000 00363 a2200133 4500
082 _a690
_bUn3c
245 1 _aCONSTRUCTION SAFETY STANDARDS
260 _aDenver
_bOffice Of Chief Engineer
_c1968
300 _a379,Y
650 _aConstruction Industry -- Safety Regulations -- U. S
650 _aPublic Contracts -- U. S
964 _gCIRC
997 _aA8092 s C
999 _c458255
_d458255