000 00495nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aEAF QTO Q161.2.K92
100 _aKyauka, Pelaji S.
245 0 _aMisingi ya sayansi
260 _aDar es Salaam
260 _bTanzania Publishing House Ltd.
260 _c1980
300 _axi,156p.
300 _c25cm.
650 _aScience
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c47455
_d47455