000 00543nam a2200157 a 4500
005 20220228110736.0
035 _aF8901000716949
084 _aUIL BUL 478 1965
100 _aGurfinkel, G.
245 _aUltimate design of prestressed concrete beams / by G. Gurfi-nkel and N. Khachaturian
260 _aUrbana, Illinois : University of Illinois, College of Engineering
300 _a42 p.
440 _aEngineering Experiment Station Bulletin ; 478
690 _aVigas de concreto preesforzado - DiseƱo
700 _aKhachaturian, N., coaut.
999 _c63626
_d63626