000 00300nam a2200121Ia 4500
008 220201s1963 xx 000 0 eng d
082 _a621.5
100 _aLaub, Julian M
245 0 _aAir conditioning & heating practice
260 _bHolt, rimehart & winston
_c1963
300 _a768
942 _2ddc
999 _c75978
_d75978