00268nam a2200109Ia 4500008004100000041001200041082001100053100002300064245005900087260000600146650000600152221030s9999    xx            000 0 und d  aEnglish  a105.23  aM. D. Raisinghania 0aAdvanced Differential Equationscby M. D. Raisinghania  c0  aB