TY  - BOOK
AU  - Kumar, D. S.
TI  - Refrigrigeration and air conditioning
SN  - 9789350146347
U1  - 621.56 
PY  - 2017///
CY  - New Delhi
PB  - S K Kataria & Sons
KW  - Air conditioning
KW  - Refrigeration
N1  - Includes index
ER  -