TY  - BOOK
AU  - National Council of Educational Research and Training
TI  - Understanding Economic Development : Social Science Textbook for Class X
SN  - 81-7450-655-1
U1  - 330.9 
PY  - 2006///
CY  - New Delhi
PB  - National Council of Educational Research and Train
N1  - National Council of Educational Research and Training: Understanding Economic Development : Social Science Textbook for Class X.  New Delhi.  National Council of Educational Research and Train, 2006. 81-7450-655-1--(330.9NCERT)
ER  -