000 00285nam a2200109Ia 4500
082 _a500
_bLIY
100 _aMadu Liyanaarachchi
245 _aScience Gr 10 (2007-2014)
_cMadu Liyanaarachchi
260 _aWestern province
_bS.D.Wijethunga publication
_c2015
300 _a72
942 _cBK
999 _c11751
_d11751