00394nam a22001337a 450000500170000000800410001702000180005804100080007608200170008410000250010124500710012626000480019730000150024520260418083337.0260418b        |||||||| |||| 00| 0 eng d  a0-691-04198-9  aeng  a338.5bSHE/T  aShephard, Ronald W.   aTheory of Cost and Production Functions c/ by Ronald W. Shephard   aAmerica bPrinceton University Press c1970  axi, 308p.