000
00294nam a2200121Ia 4500
008
200906s9999 xx 000 0 und d
082
_a
621.56 S498
100
_a
SEVERNS,W.H
245
0
_a
AIR CONDITIONING AND REFRIGERATION
260
_b
WILEY, NEW YORK
_c
1958
300
_a
23X15
942
_c
BK
999
_c
60796
_d
60796