000 00288nam a2200109Ia 4500
008 220201s2017 xx 000 0 eng d
082 _a621.56
_bRAJ-R
100 _aRAJPUT R K
245 0 _aREFRIGERATION AND AIR CONDITIONING
260 _aNEW DELHI
_bS K KATARIA & SONS
_c2017
942 _2ddc
999 _c32675
_d32675