000 00297nam a2200121Ia 4500
008 200701s1987 xx 000 0 eng d
100 _aKHURMI. R.S
245 2 _aA TEXT BOOK OF REFRIGERATION AND AIR CONDITIONING
250 _a1st
260 _bS CHAND
_c1987
300 _a708
942 _2ddc
_cGE
_02
999 _c2763
_d2763