TY  - BOOK
AU  - Datta,S.C.
AU  - Datta,Sudha
AU  - Datta,Sushma
TI  - Practical English Grammar 
SN  - 8170416183 (paperback)
U1  - 425DAT 
PY  - 1997///.
CY  - Karachi
PB  - Paramount Book Publisher
KW  - English language
KW  - English language--Composition and Exercises
KW  - English language--Study and Teaching (Elementary)
UR  - http://www.amazon.com/exec/obidos/ASIN/8170416183/chopaconline-20
ER  -