TY  - BOOK
AU  - Wijesinghe, Susil
TI  - Active voice and passive voice
SN  - 9789557441030
U1  - B1845 
CY  - s.n
PB  - s.l
KW  - ACTIVE VOICE
KW  - BOOKS BOX B1845
KW  - ENGLISH LANGUAGE
KW  - PASSIVE VOICE
ER  -