TY  - BOOK
AU  - National Council of Educational Reseach and Training
AU  - Ramchandran, K.
AU  - Gupta, V.P. 
TI  - Let's learn Mathematics : a textbook for class-1
U1  - 372.7 
PY  - 1987///
CY  - New Delhi
PB  - NCERT
KW  - Mathematics- elementary education
ER  -