000 00289nam a22001217a 4500
008 151021b xxu||||| |||| 00| 0 eng d
082 _a570 KUL
100 _aKulshershta, S.P
_93026
245 _aTeaching of biology
300 _a395p
650 _xEducation book
_93027
942 _2ddc
_cBK
999 _c19379
_d19379