TY  - BOOK
AU  - Ballaney ,P.L.
TI  - Refrigeration and airconditioning: in s. i. units / 
PY  - 1995///
CY  - Delhi : 
PB  - Romesh chander khanna for khanna publishers , 
KW  - Air conditioning
KW  - Refrigeration and refrigerating machinery
N1  - Includes bibliographical references
ER  -