TY  - BOOK
A1  - Denecke, Klaus-Dieter
A1  - Todorov, Kalco
T1  - Osnovi na Aritmetikata
Y1  - 1999
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/20482
SN  - 954-680-122-4
PB  - Univ. Press
CY  - Blagoevgrad [Bulgarian]
ER  -