000 00296nam a2200121Ia 4500
008 220201s1985 xx 000 0 eng d
100 _aMISHRA L N
245 0 _aREFRIGERATION AND AIR CONDITIONING
250 _a2
260 _aDELHI
_bVANI EDUCATIONAL BOOKS
_c1985
300 _a715
942 _2ddc
999 _c90562
_d90562