00566cam a22001934a 4500003001000000005001700010008004100027020001500068040002500083041000800108044000800116080000800124100002200132245011400154260005400268300001000322650002100332655001900353AR-SsjUIB20250710162810.0250429s1977    xxu           000 0 eng d  a0442121903  aAR-SsjUIBcAR-SsjUIB0 aeng  axxu  a6581 aBennett, Lawrence10aCritical path precedence networks :bA handbook on activity on node Networking for the construction industry.  aNew York :bVan Nostrand Reinhold Company,c1977.  a98 p. 7aManagement2lemb 7aLibro2unescot