000 00583nam a2200157 a 4500
005 20220228110734.0
035 _aF8901000716818
084 _aUIL BUL 351 1944
100 _aKratz, Alonzo P.
245 _aTemperature drop in ducts for forced-air heating systems / -by Alonso P. Kratz, Seichi Konzo, Richard B. Engdahl
260 _aUrbana, Illinois : University of Illinois, Engineering Experiment Station
300 _a60 p.
440 _aBulletin series ; no.351
690 _aDuctos de hierro galvanizado - Pruebas
700 _aKonzo, Seichi, coaut.Engdahl, Richard B., coaut.
999 _c63541
_d63541