00530nam a2200157ua 4500003001000000005001700010008004100027020001800068040003000086100002400116245013200140260003300272650003000305655001000335700002700345AR-SsjUCA20250715141456.0250228s1974    xxu           000 0 eng d  a0-471-44618-1  aAR-SsjUCAbspacAR-SsjUCA1 aJohnson, Lynwood A.10aOperations research in production planning scheduling and inventory control /cby Lynwood A. Johnson and Douglas L. Montgomery.  aNew York :bJ. Wiley,c1974. 4aInvestigación operativa 4aTexto1 aMontgomery, Douglas L.