00402nam a2200133   450000500170000000800410001702000180005810000200007624500770009625000180017326000540019194200080024599900150025320261107070448.0261107b        |||||||| |||| 00| 0 eng d  a9789781757105  aOsei yaw Abadio  aNew school chemistry bNew NERDC curriculum for senior Secondary Schools  b2018 edition   bAfricana first publishers d1980hOnitsha Nigeria  alcc  c1765d1765