cam a22 4 4500 114154015 CHVBK 20201214084820.0 980806s1986 xxu 00 eng|d 58010233 0-486-65084-7 (OCoLC)633917219 (IDSBB)006019697 SzZuIDS BS/BE A216 kids 510 15 Goldberg Samuel Introduction to difference equations with illustrative examples from economics, psychology, and sociology Samuel Goldberg New York Dover Publications 1986 260 S. Ill. Text txt rdacontent/ger ohne Hilfsmittel zu benutzen n rdamedia/ger Band nc rdacarrier/ger BK020000 XK020000 XK020000 mt SzZuIDS BS/BE IDSBB A216 A216 MAG MAT 30 GO GOLDBE NELA2161210 IDSBB 100 1- Goldberg Samuel ORANGE 114153760 SWISSBIB 039748758