000 00262nam a2200121Ia 4500
654 _aMECH
100 _aServens.W.H. & Etc.
250 _a1st Ed.
245 _aHeaty Ventilatiy &A.C.Fundamentals.
260 _bJWS
_c1950
082 _bSER
999 _c19312
_d19312
041 _aeng
655 _aM-09
546 _aText in English
300 _c22 cm.