000 00309nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.56
100 _aDomkundwar S
245 0 _aCourse in Refrigeration and Air Conditioning
250 _a7
260 _bDhanpat Rai & Co.,New Delhi
_c2008
942 _cBK
999 _c16945
_d16945