00275nam a2200097Ia 4500008004100000082001600041100003700057245003200094260004300126300000800169140113s9999    xx            000 0 und d  a681.14   N2  a"Daniels, Alan & Yeasters, Don."  aBasic Systems analysis Ed.2  a1992bGalgotia publicationscNew Delhi  a286