000 00509nam a2200181Ia 4500
003 NIELib
008 220420s9999||||xx |||||||||||||| ||und||
020 _a955-9374-52-4
082 _a516
_bRUW
100 _aRuwanpura, Thilak
_93705
242 _a9,10,11SHreeni sadhahaa jiyaamithiyata padhanama
245 _aජ්‍යාමිතියට පදනම
260 _bSadeepa Prakashana,
_c1999.
_aColombo:
300 _a148p.;
_c21cm
650 _aGeometry
650 _aMathematics
942 _2ddc
_cLM
999 _c44515
_d44515