cam a22 2 4500 150950691 CHVBK 20160118032324.0 091207m19811982ja 00 eng|d (OCoLC)475192832 (NEBIS)003408398 (OCoLC)475192832 DKDLA SzZuIDS NEBIS ZBZ Soroban useful arithmetical tool League for Soroban Education of Japan Kyoto League for Soroban Education of Japan 1981-1982 2 Bde. Bd. 1 Addition and subtraction Bd. 2 Multiplication and division Abakus (DE-588)4000030-8 gnd MedeaZBZ Körperschaft idszbz ZR MedeaZBZ Mehrbändig idszbz ZR BK020000 XK020000 XK020000 NEBIS Z01 Z01 05 DW 8469: 1 Bd. 1 NEBIS Z01 Z01 05 DW 8469: 2 Bd. 2