TY  - BOOK
AU  - Singh, C.K.
AU  - Khan, M.I.
TI  - Mechanical costing & estimation
U1  - 692.5 
CY  - Delhi
PB  - Standard
KW  - Cost accounting
KW  - Labour costing
KW  - Meterial costing
KW  - Overhesd costing
KW  - Principles of estimation
ER  -