00824nam a22002297a 4500 BD-KhUET 20120828104704.0 120813s1976 ii ||||| |||| 00| 0 eng BD-KhUET BD-KhUET 21 621.56 Hazra, B. 7044 Basic refrigeration and air conditioning / By B. Hazra, D. N. Chakravarty. 1st ed. Delhi : Dhanpat Rai & Sons, c1976. iii, 258 p. : ill. ; 25 cm. Refrigeration and refrigerating machinery. . Air conditioning. Chakravarty, D. N. 7045 ddc BK 6988 6988 0 0 ddc 0 0 KUETCL KUETCL GEN 1978-08-05 Ideal Libray 40.00 0 621.56 HAZ 3010007079 2012-08-13 00:00:00 1 2012-08-13 BK