History


Help on query formulation
Percentages: applications from trade and industry, and banking. Prozentrechnung: Themen aus Wirtschaft/Bankwesen. T. 1 fuer die Klassen 7, 8. (German)
Math. Sch. (Feb 1992) v. 30(2) p. 71-77. CODEN: MKSCAS [ISSN 0465-3750]
Valid XHTML 1.0 Transitional Valid CSS!