000 00249 a2200109 4500
082 _a621.506
_bAm3
245 1 _aREFRIGRATING ENGINEERING AIR CONDITIONING
260 _aNew York
_b
_c1959
300 _a73
964 _gCIRC
997 _a57499 v. 67 s C
999 _c456382
_d456382