TY  - BOOK
AU  - Nag,Kesab chandra
TI  - Higher Secondary Elective Mathematices
U1  - 512 
PY  - 1969///
CY  - Kolkata
PB  - Calcutta Book House
KW  - EDUCATION
KW  - Mathematices
KW  - শিক্ষাবিজ্ঞান
N1  - Log Tables
ER  -