TY  - BOOK
AU  - Aggarwal, Ritu Bala
TI  - Lesson planning in mathematics
SN  - 978-93-313-2193-0
U1  - 371.3028 
PY  - 2014///
CY  - New Delhi
PB  - A.P.H.
KW  - 1. EDUCATION
N1  - Include references
ER  -