ABDUL SATHAR M creator Karen Mary Nigli Sajeena S Er. Mary Regina F (Guide) text Tavanur 1996 Department of Irrigation and Drainage Engineering monographic 103 Feasibility of a permanent bound in the Ponnani koles of Kerala Feasibility of a permanent bound in the Ponnani koles of Kerala https://drive.google.com/open?id=1NbSOmPari0lKVtJdT1vEwjytn8Y3NzzV https://drive.google.com/open?id=1NbSOmPari0lKVtJdT1vEwjytn8Y3NzzV