000 00294nam a2200121Ia 4500
008 170101s1952 xx 000 0 und d
082 _a621.56 N40C
100 _aNELSON, C.W.
245 0 _aCommercial and industrial refrigeration
260 _bN.Y.
_c1952
300 _axii,468p
942 _2ddc
_cB
999 _c4191
_d4191