000
00309nam a2200121Ia 4500
008
170101s1947 xx 000 0 und d
082
_a
621.56 B90A
100
_a
Brown, S.P
245
0
_a
Air conditioning and elements of of refrigeration
260
_a
N.Y
_b
McGraw
_c
1947
300
_a
ix ,644p
942
_2
ddc
_c
B
999
_c
4283
_d
4283