000 00445nam a22001817a 4500
999 _c17570
_d17570
003 OSt
005 20220407161959.0
008 220407b xxu||||| |||| 00| 0 eng d
020 _a9788189401528
041 _aENGLISH
082 _21st
_a621.56 CHA
100 _aChavan,D.K.
245 _aRefrigeration and Air Conditioning
260 _aNew Delhi
_bStandard Book House
_c2016
300 _a819p.
700 _aPathak,G.K.
942 _2ddc
_cBK