000 00262 a2200109 4500
080 _a634.999
_bP942
245 1 _aProceedings
_cedited by H.P.M. Gunasena
260 _aSri Lanka
_bUniversity of Peradeniya
_c1996
300 _a255p.
100 _a
_d
901 _a219063
999 _c90523
_d90523