000 00395nam a2200145Ia 4500
008 240806s9999||||xx |||||||||||||| ||und||
020 _aMentor
040 _aKenya National Library Service
082 _a507.6 NYA
100 _aNyaperah,Wycliffe
245 0 _aMentor topical revision science 7
260 _aNairobi
_b Mentor
_c2013
650 _aSciences -study and teaching
942 _cBK
999 _c278280
_d278280