TY  - BOOK
AU  - zameeruddin,Qazi   .
AU  - Khanna,V K  .
TI  - Mathematics in commerce and economics / 
SN  - 0706921887
U1  - 330.9 
PY  - 1985///
CY  - New Delhi : 
PB  - Vikas Publishing House , 
KW  - ECONOMICS
N1  - Includes index
ER  -