000 00709nam a2200217zi 4500
005 20220228104856.0
008 970106s1991 000 0 eng
020 _a0872627934
035 _aMX001000597695
050 _aTA157
_bH45
100 1 _aHelmer, Ray G.,
_eautor
245 1 0 _aTime management :
_bFor engineers and construction /
_cRay g. helmer
264 1 _aNew York, new york :
_bAmerican Society of Civil Engineers,
_cc1991
300 _a110 páginas
650 _aIngenieros
_xTiempo
_xAdministracion
710 2 _aAmerican Society of Civil Engineers
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c21521
_d21521