TY  - BOOK
AU  - Datta Choudhury,Rewati Mohan
TI  - Uchchatar madhyamik anukulan ganit
SN  - 81427501103122
U1  - 515.43 DAT 
PY  - 1994///
CY  - Guwahati
PB  - asom Book Depot
N1  - Includes bibliographical references
ER  -