000 00309nam a2200121Ia 4500
008 170101s1947 xx 000 0 und d
082 _a621.56 B90A
100 _aBrown, S.P
245 0 _aAir conditioning and elements of of refrigeration
260 _aN.Y
_bMcGraw
_c1947
300 _aix ,644p
942 _2ddc
_cB
999 _c4283
_d4283