000 00338nam a2200133Ia 4500
008 240227s9999 xx 000 0 und d
041 _aSinhala
245 0 _aඅංශුවක සමතුලිතතාවය
260 _bNIE,
_c1998
300 _av, 17p.;
_c27cm
650 _aApplied Mathematics
658 _aGENERAL
942 _cMD
999 _c98738
_d98738