000 00390pam a2200133a 44500
008 140414b2012 xxu||||| |||| 00| 0 eng d
100 _aSEVERNS
245 _aAir Conditioning & Refrigeration
_c
260 _adelhi
_bABC
_c2012
650 _a HEATING WITH WARM-AIR FURNACES
650 _aPSYCHROMETRIC PROPERTIES OF AIR
690 _aELECTRONICS AND COMMUNICATION ENGINEERING
906 _a9939
999 _c9563
_d9563