TY  - BOOK
AU  - NCERT
TI  - Critical analysis of common errors in mathematics of class ' X ' students in the examination conducted by the board of secondary education, Orissa abd developing remedial teaching 
U1  - 510.7095413 CRI 
PY  - 1997///
CY  - Bhubaneswar
PB  - NCERT, RIE
KW  - Mathematics
ER  -