00273nam a2200109Ia 4500008004100000082002500041100001800066245002400084250000900108260003600117300001000153240913s9999||||xx |||||||||||||| ||und||  aGS    `657.42  SWA/L  aL Swaminathan 0aLectures on costing  aNULL  bS.Chand and companyaNULLc1991  a200p.