000 00200 a2200085 4500
020 _a9780778749622
082 _223
_aJ 571.6 CCHE
100 _aCohen M.
_9152237
245 _aLet's relate to genetics Cells
999 _c770022
_d770021
942 _w8485
_xJulia Mabuza
_y8485
_zJulia Mabuza