000 00306nam a2200121Ia 4500
008 220201s2009 xx 000 0 eng d
082 _a621.56-BAL
100 _aBallaney, P.L.
245 0 _aRefrigeration and Airconditioning
260 _aNew Delhi,
_bKhanna:
_c2009.
300 _a1051p.
942 _2ddc
_cBK
999 _c65297
_d65297