00340nam a2200121Ia 4500008004100000041000800041082001400049100001700063245004600080250001400126260005600140650002200196230711s9999||||xx |||||||||||||| ||und||  aENG  a667bSE-A  aSenn,James A 0aAnalysis and design of information system  a1st . Ed.  c1989aNew DelhibTata McGraw Hill Education Limited  aCivil Engineering