000 00526nam a22002177a 4500
015 _a0008456
016 _aSCI
041 _aSIN
080 _a520
100 _aDepartment of education
245 _aජීව විද්‍යාව :
260 _aDepartment of education :
_bMaharagama ;
300 _a51 p; 24 cm .
_b01
310 _a2025-02-17
365 _b145.00
852 _aL
999 _c9536
_d9536