TY  - BOOK
AU  - MEHTA B.C. AND MADNANI G.M.K.
TI  - MATHMATICS FOR ECONOMICSTS. 
U1  - 510:330 MEH/MAT 
PY  - 1976///
CY  - DELHI 2ND ED.
PB  -  SULTAN CHAND SONS
ER  -