00447nam a2200133   4500003003500000005001700035008004100052040003900093041000800132245009000140260004700230300001600277650002000293Central Library, Khulna University20260118110350.0260118b        |||||||| |||| 00| 0 eng d  cCentral Library, Khulna University  2eng  aA study on The structure of cost of production and its analysis/cDr Saroj Kumar Saha  aDhaka:bBureau of Business Research,c1991  a...c23 p.:  aCost Production