TY  - BOOK
AU  - National Council of Educational Research and Training(NCERT)
TI  - Analysis of common errors:committed by pupils in chemistry at plus two examinaton (1995) conducted by CHSE, Orissa
U1  - 540.72 NAT(R) 
PY  - 1997///
CY  - Bhubaneswar
PB  - National Council of Education Research and Training(NCERT)
KW  - Chemistry
ER  -