000
00300nam a2200121Ia 4500
008
220821s2009 xx 000 0 eng d
100
_a
KHURMI, R. S. & GUPTA, J. K.
245
0
_a
REFIGERATION AND AIR CONDITIONING
250
_a
1ST
260
_b
S. CHAND
_c
2009
300
_a
682
942
_2
ddc
_c
BTECH
_0
1
999
_c
118
_d
118