000
00279nam a2200109Ia 4500
008
190704s9999 xx 000 0 und d
082
_a
621.56 B188
100
_a
BALLANEY,P.L
245
0
_a
REFRIGERATION AND AIR CONDITIONING
260
_a
DELHI
_b
KHANNA PUBLISHERS
942
_c
BB
_2
DDC
999
_c
6839
_d
6839