TY  - BOOK
AU  - Tewari, Amba Datt
TI  - Reasoning abilities and achivement in mathematics
SN  - 81-7169-070-X
U1  - 510.7 
PY  - 2004///
CY  - New Delhi
PB  - Commonwealth
KW  - 1. MATHEMATICS
N1  - Includes bibliography & index
ER  -