000			00282nam a22001217a 4500
999			_c13560 _d13560
020			_a9987000436
082			_a428.7
100			_aKAPOLI,I.J.
245			_aKAPOLI,I.J.
260			_aDar es Salaam _bThe Open University of Tanzania _c1997
300			_aiv,84p _bill _e27cm
942			_cBK