000 00447nam a2200133Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aEDL PAM TP883.T3C34
245 1 0 _aSSP chemistry :
_b the chemistry and manufacture of cement
260 _aDar es Salaam :
_bUniversity, Institute of Education ,
_c1971.
300 _a34p. :
_bill. ;
_c25cm.
650 _aCement industries
942 _2Library of Congress Classification
_cPAM
_n0
999 _c51178
_d51178