000			00580nam a22001697a 4500
008			240124b |||||||| |||| 00| 0 eng d
020			_a978-9987-862-04-7
050			_aLB 1585 _b.K35 2021
100			_aAyiecha, D. _9109509
245			_aScience and technology for Tanzania primary schools: _bstandard 4/ _cD. Ayiecha and D. Kajuna
260			_aDar es Salaam: _bMwanzo Educational Publishers Limited, _c2021.
300			_aviii, 165 p.: _bill., table, pictures. _c24 cm.
650			_2Science
650			_2Technology
700			_aKajuna, D. _eauthor _9109510
942			_2lcc _cBK
999			_c38919 _d38919