TY  - BOOK
AU  - Gupta, Pratibha  .
TI  - Socio-linguistic constraints in teaching english / 
SN  - 81-8069-060-1
U1  - T:3(P111) 
PY  - 2004///
CY  - New Delhi : 
PB  - Concept Publishing Company , 
KW  - Education
ER  -