TY  - BOOK
AU  - Hazra,B.
AU  - Chakravarty,D.N.
TI  - Basic refrigeration and air-conditioning: for industrial training institutes, vocational, technical and central schools 
U1  - 621.56 22
PY  - 1989///
CY  - New Delhi
PB  - Dhanpat Rai Pub.
KW  - Refrigeration
ER  -