000 00280nam a2200121Ia 4500
999 _c11342
_d11342
100 _aSarao A S Contributor(s):
245 _aRefrigeration and Airconditioning
250 _a3
260 _c1987
_bSATYAPRAKASAN
_aNew Delhi
300 _ax+320
700 _a Gabbi PS
942 _cBK