000 00406pam a2200145a 44500
008 140414b1991 xxu||||| |||| 00| 0 eng d
082 _a629.13442
_bLEG; 1
100 _aLegg, Roger Colby
245 _aAir Conditioning System
_c
260 _aLONDON
_bB T BATSFORD LTD
_c1991
650 _a AIR CONDITIONING SYSTEM
650 _aMECHANICAL ENGINEERING
690 _aMECHANICAL ENGINEERING
906 _a34102
999 _c32449
_d32449