TY  - BOOK
AU  - Bhattacharyya,Manoj
TI  - Disabilities developed by students in algebraic equations: an investigation 
SN  - 8170541347
U1  - 512.0712 22
PY  - 1991///
CY  - New Delhi
PB  - Classical Pub.
KW  - Algebra
KW  - Study and teaching
KW  - Mathematics
N1  - Includes bibliographical references
ER  -