TY  - BOOK
AU  - Khanna,B.S., x
AU  - x
TI  - Practical costing: x
SN  - 8121909171
U1  - 657.42/P895 
PY  - 1996///
CY  - New Delhi
PB  - S. Chand
KW  - Cost accounting
N1  - x
ER  -