සම්භාවිතාව
Wijaykoon, P.
සම්භාවිතාව [Text] = Sambawithawa Wijaykoon, P. = Wijaykoon, P - Peradeniya Author 1996 - v,177 p. ill. 22 cm.
Statistics & Probabilities
519.2 / WIJ
සම්භාවිතාව [Text] = Sambawithawa Wijaykoon, P. = Wijaykoon, P - Peradeniya Author 1996 - v,177 p. ill. 22 cm.
Statistics & Probabilities
519.2 / WIJ