00403nam a2200157 a 45000010018000000050017000180080041000350900017000761000012000932450036001052600020001413000011001615010012001726500046001849990015002300000000000003171720260805123852.0070429s1980    us            000a  eng    a33М.0bL-240 aLang D.10aGritical path analysispLang D.  aBritainbc1980  a217 p.  an/237374 aПрикладнаяaэкономика.  c6879d6879