000 00311nam a2200121Ia 4500
008 170101s1983 xx 000 0 und d
082 _a621.56 BAL
100 _aBallaney P.N.
245 0 _aRefrigeration and Air Conditioning
260 _aDelhi
_bKhanna Publishers
_c1983
300 _a939 p.
942 _2ddc
_cB
999 _c970216
_d970216