TY  - BOOK
AU  - Chakravarty, Basudha
TI  - Cusomisised teacher's traning package for KGBV teachers Mathematic: teachings of algebra, ratio and proportion,mensuration,data handling and annexure / 
T2  - Book-3
SN  - 9789350072677
U1  - 510.71 
PY  - 2014///
CY  - New Delhi
PB  - National Council of educational Research and Tranning
N1  - Includes bibliographical references
ER  -