00313nam a2200133Ia 450000100040000000500170000400800410002102000150006208200180007710000200009524500350011526000160015065000130016684720261006003502.0120911s9999    xx            000 0 und d  a007002460X  a620.00425 ARO  aArora, Jasbir S  aIntroduction to optimum design  aMcgraw-Hill  aAutocad.