000 00494nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aEAF PAM Q181.A2T34
245 0 _aMutasari ya mafundishano ya sayansi katika shule ya msingi
260 _aDar es Salaam
260 _bUniversity of Dar es salam
260 _c1972
300 _a33p.
300 _c21cm.
650 _aScience
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c48604
_d48604