000 00563nam a22002177a 4500
015 _a0011450
016 _aDEP
041 _aSIN
080 _a620
100 _aDepartment of education
245 _aජීව විද්‍යාව 12 /13 ශ්‍රේණී :
260 _aDepartment of education :
_bMaharagama ;
_c2012.
300 _a321 p 21 cm .
_b01
310 _a2025-09-09
365 _b325.00
852 _aL
999 _c10095
_d10095