000 00456nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aEAF PAM QH84.8.I55
245 0 _aMaarifa ya udongo
260 _aDar es Salaam
260 _bPrimary science programme
260 _c(n.d)
300 _a28p.
300 _c24cm.
650 _aScience
700 _aill.
942 _2Library of Congress Classification
942 _cPamphlet
999 _c28912
_d28912