TY  - BOOK
AU  - Dissanayake, Deshapriya.
TI  - Preliminary English For Beginners: Book I
SN  - 9558481114
U1  - 428 
PY  - 2003///
CY  - Sigma
PB  - Piliyandala
KW  - Standard English Usage (Prescriptive Linguistics)
ER  -