000 00488nam a2200145 a 4500
005 20220228110734.0
035 _aF8901000716765
084 _aUIL BUL 279 1935
100 _aSmith, Cloyde M.
245 _aresistance of mine timbers to the flow of air as determined- by models / by Cloyde M. Smith
260 _aUrbana, Illinois : University of Illinois, Engineering Experiment Station
300 _a64 p.
440 _aBulletin ; no.279
690 _aPasillos de madera - Minas - Pruebas
999 _c63504
_d63504