000
00285nam a2200121Ia 4500
100
_a
Arora SC
245
2
_a
Course in Refrigeration and Air-Conditioning
250
_a
3
260
_c
1980
_b
DHANPAT RAI & SONS
_a
New Delhi
300
_a
32.23+C-23
700
_a
Domkundwar S
942
_c
BK
999
_c
9328
_d
9328