000 00294nam a22001217a 4500
020 _a9789555737324
082 _a570
_bARI
100 _aAriyasinghe.k
245 _aScience biology Step by step text GR - 10
260 _aNugegoda
_bSarasavi Publishers
_c2008
300 _a76 Pages
942 _cL
999 _c15766
_d15766