TY - GEN AU - Aponso , Herbert A. AU - Wijerathna , sethsiri TI - ඔබේ දරුවා ඔබේ පවුල SN - 9559537016 U1 - 613 PY - 1992/// CY - Mahanuwara PB - Anthar Ansha Praja Saukya Adyayana Madyasthanaya KW - Medical Sciences KW - Health Promotion KW - Health ER -