000 00272nam a2200097 4500
080 _a628.8
_bLEG.91
245 _aAir conditioning systems design commissiong and maintenance
100 _aLegg, Roger colby
260 _alondon
_bBT Batsford Ltd
_c1991
300 _a1-407
500 _areceived from ERC TNP
999 _c38601
_d38601