000 00530nam a2200217Ia 4500
005 20250425160925.0
008 250425s9999 xx 000 0 und d
020 _a070182353
041 _aeng
082 _a620.0026
100 _aDUNHAM, CLARENCE W.
245 0 _aCONTRACTS, SPECIFICATIONS, AND LAW FOR ENGINEERS
250 _a2ND ED.
260 _aEstados Unidos
_bMCGRAW-HILL
_c1971
260 _aNEW YORK
300 _a532
650 _aINGENIERIA
700 _aYOUNG, ROBERT D.
942 _c01
010 _a8449
999 _c198942
_d198942