000 00290nam a2200121Ia 4500
008 220201s1959 xx 000 0 eng d
082 _a621.56
100 _aHarris, NC
245 0 _aModern air conditioning practice
260 _bNewyork:Mc graw hill
_c1959
300 _a363
942 _2ddc
999 _c77062
_d77062