000 00580nam a22002057a 4500
003 DUET_Lib
005 20241003101016.0
008 230131b bg ||||| |||| 00| 0 eng d
020 _a--
040 _cDUET_Lib
_aDUET_Lib
_bDUET_Lib
082 _221
_a621.56/ BAR
100 _aBallaney, P.L.
_95466
245 _aRefrigeration and air conditioning/
_cP.L. Ballaney
250 _a10th ed.
260 _aDelhi :
_bKhanna Pub.,
_c1995
300 _axi,812p.:
_bills.;
_g24cm.
650 _a1 . Refrigeration & air conditioning.
_95496
650 _a2 . M E
_93438
942 _2ddc
_cBK
999 _c8534
_d8534