000 00282nam a2200121Ia 4500
008 220201s1972 xx 000 0 eng d
082 _a621.56
_bBAL
100 _aBallaney, PL
245 0 _aRefrigeration & air conditioning
260 _bDelhi
_c1972
300 _a479
942 _2ddc
999 _c78519
_d78519