00391nam a2200157   45000010005000000030003000050050017000080080041000250350018000660350017000840500021001011000018001222450054001402500011001942600028002059350UR20220428183057.0061102|||||||||||||||||||||||||||||||| d  a(janium) 9339  a(janium)9339 4aHB241b.D64 19841 aDoll, John P.10aProduction economicsb : theory with applications  a2a ed.  bJohn Wiley & Sonsc1984