Dural, C.V.
Patashala sahathika pathra Veeja ganithaya - Colombo Swabhasa Dept. 1956 - xiv, 415p.
Acc.no. 4045 /3539 discarded council memo 328.19 dated 02/07/08
512 / D8
Patashala sahathika pathra Veeja ganithaya - Colombo Swabhasa Dept. 1956 - xiv, 415p.
Acc.no. 4045 /3539 discarded council memo 328.19 dated 02/07/08
512 / D8