000 003180000a22001210004500
245 _aProject cost control : using networks
100 _aStaffurth, C. ed.
260 _aLondon
_bThe Operational Research Society
_c1969
300 _a92p. : ill.
080 _a657.47:65.012.122
_bS8
041 _aEN
942 _cBK
999 _c104247
_d104247