00312nam a2200109Ia 4500008004100000020001800041040002900059050002700088100002300115245003300138260003100171230107s9999||||xx |||||||||||||| ||und||  a9976 911 37 8  cChuka University Library  aREF PL 8704 bT86 1996  aTumbo-masabo Z. N. 0aKamusi ya Biashara na uchumi  aTuki bDar es salaamc1996