TY - GEN AU - Weerasinghe, W. K. M. M. K. TI - Pothapatha vathagotha : pusthakaala haa vingnapana vidyava aashritha lekhana sangrahayaki SN - 9559686224 PY - 2002/// CY - Dalugama PB - Author KW - LIBRARY KW - INFORMATION SCIENCE N1 - Text in Sinhala ER -