TY  - BOOK
AU  - Wijesinghe, Alith
TI  -  සංයුක්ත ගණිතය-I
SN  - 978-955-680-423-2
PY  - 2015///
CY  - Samudhra Poth Prakashakyo
PB  - Nugegoda 
KW  - Mathematics(AL)
ER  -