TY  - BOOK
AU  - Khanna,B.S., x
AU  - x
TI  - Practical costing: x
SN  - x
U1  - 657.42/KHP 
PY  - 1978///
CY  - New Delhi
PB  - S. Chand
KW  - Cost  Accounting
KW  - Accounting
ER  -