000			00404nam a2200133Ia 4500
008			240806s9999||||xx |||||||||||||| ||und||
020			_a(Kenya Primary Science)
040			_aKenya National Library Service
082			_a507.6 KEN
245		0	_aPowders : an early look at chemical substances ,teachers guide
260			_aNairobi _b Jomo Kenyatta Foudation _c1979
650			_aScience.
942			_cBK
999			_c202650 _d202650