00355nam a2200133 a 4500041000800000082001800008100001800026245008000044260004000124300000900164650002500173650001100198650001200209  aeng  a338.5bL15f85  aLangholm, Odd  aFull cost and optimal priceba study in the dynamics of multiple production  aBergenbUniversitet-sforlagetc1969  a87 p  aPRODUCCION ECONOMICA  aCOSTOS  aPRECIOS