000 00313nam a2200121Ia 4500
008 160710s1971 xx 000 0 und d
082 _a697 HAI
100 _aHAINES,R.W.
245 _aControl System for Heating Ventilating & Air Conditioning.
260 _bVan Nostrand
_c1971
300 _a211
942 _2ddc
_cB
999 _c36505
_d36505