000
00227nam a2200097Ia 4500
100
_a
BALLANEY, P.L.
245
_a
REFRIGERATION AND AIR CONDITIONING
260
_a
DELHI
_b
KHANNA PUB.
_c
1980
300
_a
765+1-30
942
_2
ddc
_c
BB
999
_c
72322
_d
72322