00306nam a2200109Ia 4500008004100000022001800041040002500059082001900084100002000103245004100123260003200164240215s9999    xx            000 0 und d  a0-534-04770-X  aNORSU-DumcNORSU-Dum  a001.642/B44/c1  aBent, Robert J. 0aMicrosoft basic programing the IBMPC  bBrooks/Cole Pub., Co.c1985