000 00300nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9966467963
082 _aJ967.62092NGA
100 _aEric Aseka
245 0 _aRonald Ngala
260 _bEast Africa Educational Publishers
_c1993
942 _cJBK
999 _c450832
_d450832