00326nam a2200109 a 4500008004100000050001500041245010100056260000900157350000900166650001500175650002600190120416s1971    xx |||||||||||||| ||    u  aTS 158 Cri00aCritical path analysis in practice: collected papers on project controlcedited by Gail Thornley  c1971  a0.00  aPRODUCTION  aOPERATIONS MANAGEMENT