TY - BOOK AU - Rathnam P V TI - Rathnam's Costing Theory U1 - 657.42 PY - 1987/// CY - Allahabad PB - Kitab Mahal KW - ,Rathnam P V,Rathnam's Costing Theory,Costing KW - Cost Accounting N2 - Master : 1895 ER -