000 00286nam a2200121Ia 4500
008 220201s1972 xx 000 0 eng d
082 _a621.56
_bNAR
100 _aNarang, GBS & Jasna, JK
245 0 _aRefrigeration & air conditioning
260 _c1972
300 _a255
942 _2ddc
999 _c78561
_d78561