000 00282nam a2200109Ia 45e0
008 181001s1965 xx 000 0 und d
100 _aPatel
245 0 _aRefrigeration and Air conditioning
260 _bAcharya Prak.
_c1965
300 _a595
942 _2ddc
_cBK
999 _c2233
_d2233