@book{Kurbel.1997, address = {Bonn}, author = {Kurbel, Karl}, interhash = {4aeb93190c118d88e4bc831ebf2fa2b2}, intrahash = {7b1b95aef19196344280d7ac6b9fc9f5}, isbn = {3827310016}, publisher = {Addison-Wesley}, title = {Programmierung und Softwaretechnik}, year = 1997 }