TY  - BOOK
AU  - IYER B.G,  BARI & GHANGURDE P.D.
TI  - COMMERCIAL ARITHMETIC 
U1  - 511.8 IYE/COM 
PY  - 1970///
CY  - BOMBAY 6TH ED
PB  -  A.R.SHETH & CO
ER  -