TY  - BOOK
AU  - GHOSH (Ramkrishna) & SAHA (Suranjan).
TI  - Business mathematics and statistics. Book II. Ed.3
U1  - 510.2465 GHOB 
PY  - 1990///
CY  - Calcutta
PB  - New Central Book Agency
KW  - Business mathematics business statistics
ER  -