000 00298nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a621.56 N78 PAT
100 _aPATEL R C
245 _aREFRIGERATION AND AIR CONDITIONING
260 _bACHARYA BOOK DEPOT
_c1978
300 _a474
999 _c14154
_d14154