00402nam a2200145Ia 4500008004100000020001500041041001200056082001600068100002200084245007600106260003400182300000800216650001600224700001600240221030s9999    xx            000 0 und d  a8185814554  aEnglish  a105.23bCha  aU. K. Chakraborty 0aSoftware & Systems - An Introductioncby U. K. Chakraborty, D. D. Ghosh  bWheeler Pub,aNew Delhic1995  a218  aBE Computer  aD. D. Ghosh