000			00257 a2200109 4500
041			_aSn
100			_aSamarasinghe Sumanadasa
245			_aRattharan duve puthe
260			_c1991 _aKatugastota _bAuthor _g1991
300			_c22cm. _aviii , 123 p.
942			_cLN
999			_c26409 _d27956