000
00303nam a2200121Ia 4500
008
220201s2001 xx 000 0 eng d
082
_a
621.381
_b
KHU
100
_a
Khurmi,R.S.
245
0
_a
Textbook of refrigeration & air conditioning
260
_a
Delhi
_b
S.Chand
_c
2001
300
_a
677
942
_2
ddc
999
_c
35958
_d
35958