000 00289nam a2200109Ia 4500
008 220201s2018 xx 000 0 eng d
100 _aRAJPUT R K
245 0 _aTEXT BOOK OF REFRIGERATION AND AIR CONDITIONING
260 _aDELHI
_bS K KATARIA AND SONS
_c2018
300 _a519
942 _2ddc
999 _c94172
_d94172