| 12299 | 13221 | E Molloy | Questions and answers on electric lighting and wiring | 1946 | WCP | Molloy |
| 12300 | 13220 | C W Wilman | Teach yourself electricity | 1949 | WCP | Wilman |
| 12301 | 13216 | The Institution of Electrical Engineers | Regulations for the electrical equipment of buildings | 1969 | WCP | Instit |
| 12302 | 13217 | Edward Hughes | Electrical technology | 1967 | WCP | Hughes |
| 12303 | 13218 | edited by Brian Grant | Electrical installations : a handbook for architects and assistants | | WCP | Grant, |
| 12304 | 13219 | British Insulated Callender's Cables Limited, Mineral Insulated Cables Division | The electrician's mate | | WCP | BICC |
| 12305 | 13231 | the British Standard Code of Practice CP 413 (1951) General Series | Design and construction of ducts for services | 1952 | WCP | Britis |
| 12306 | 13228 | Peter Burberry | Environment and services : Mitchell's Building Construction | 1970 | WCP | Burber |
| 12307 | 13234 | Neville S Billington | Building physics : heat | 1967 | WCP | Billin |
| 12308 | 13236 | H J Purkis | Building physics : acoustics | 1966 | WCP | Purkis |
| 12309 | 13235 | W R Stevens | Building physics : lighting | 1969 | WCP | Steven |
| 12310 | 13233 | Electricity Council | Electricaire design manual : domestic systems | 1967 | WCP | Electr |
| 12311 | 13224 | consulting editor M G Say | Electrical engineer's reference book : a comprehensive work of reference, providinga summary of latest practice in all branches of electrical engineer\\ | 1968 | WCP | Say, M |
| 12312 | 13225 | P H Parkin and H R Humphreys | Acoustics, noise and buildings | 1958 | WCP | Parkin |
| 12313 | 13237 | general editor C A Cross | The encyclopaedia of public health, law and practice Volume 1 | 1976 | WCP | Cross, |
| 12314 | 13238 | edited by C A Cross | The encyclopaedia of public health, law and practice Volume 2 | 1976 | WCP | Cross, |
| 12316 | 13169 | edited by A C Martin | Plumbing and domestic engineering : a complete work by practical specialists describing modern practice in the work of the plumber and the domestic sa\\ | | WCP | Martin |
| 12317 | 13170 | edited by A C Martin | Plumbing and domestic engineering : a complete work by practical specialists describing modern practice in the work of the plumber and the domestic sa\\ | | WCP | Martin |
| 12318 | 13171 | edited by A C Martin | Plumbing and domestic engineering : a complete work by practical specialists describing modern practice in the work of the plumber and the domestic sa\\ | | WCP | Martin |
| 12319 | 13172 | edited by A C Martin | Plumbing and domestic engineering : a complete work by practical specialists describing modern practice in the work of the plumber and the domestic sa\\ | | WCP | Martin |
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