00344nam a22001217a 4500020001500000040000900015082001600024100002400040245004800064250001900112260004300131650004800174  a8120316703  cNUST  a004.21bHAW  aIgor Hawryszkiewycz  aIntroduction to Systems Analysis and Design  aFourth edition  aIndia:bPrentice Hall of India,c2002.  2Introduction to Systems Analysis and Design