000 00343nam a2200133Ia 4500
005 20260413101123.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aKhurmi R.S
245 0 _aRefrigeration &Air -Conditioning
260 _bNew Delhi S,Chand &Company
_c2012
300 _a754
942 _cPB
999 _c6929
_d6929