Hewage, W.K.
Vyawahaarika ganithaya : sthithi vidyaawa haa drawasthithi vidyaawa for O/L & A/L - Thalawathugoda Virani 1973 - 319p.
Wdth.-Council memo No.315/11 dtd. 6/6/2007 Text in Sinhala
APPLIED MATHEMATICS
531.01 / H4
Vyawahaarika ganithaya : sthithi vidyaawa haa drawasthithi vidyaawa for O/L & A/L - Thalawathugoda Virani 1973 - 319p.
Wdth.-Council memo No.315/11 dtd. 6/6/2007 Text in Sinhala
APPLIED MATHEMATICS
531.01 / H4