TY  - BOOK
AU  - NARENDRA KUMAR MANGAL
TI  - Prashitan Avum Vatanukoolan (Refrigeration and Airconditioning)
U1  - 621.56 
PY  - 1984///
CY  - Jaipur
PB  - Rajasthan Hindi Granth Academy
KW  - MECHANICAL ENGINEERING
KW  - REFRIGERATION AND AIRCONDITIONING
ER  -