00418nam a2200145Ia 4500008004100000020001300041041000800054082001600062100004400078245004100122250000600163260006100169300001300230650002900243210716s1999 xx 000 0 und d a74639625 aeng a004.21 WHIJ aWhitten, Jeffrey L; Bentiley, Lonnie D. aSystems analysis and design methods. a4 aNew DelhibTata McGraw Hill Publishing Company Ltdc1999 axxii,724 aSystem Analysis & Design