00257nam a2200109Ia 4500008004100000041001200041082001100053100001600064245005500080260000600135650000600141221030s9999    xx            000 0 und d  aEnglish  a105.23  aK. D. Joshi 0aFoundation of Discrete Mathematicscby K. D. Joshi  c0  aB