00261nam a2200109Ia 4500008004100000041000800041082002200049100001800071245004500089260000900134300000800143211209s1970 xx 000 0 und d aeng a005.133 N70 F SCH aSCHONBECK P G aFORTRON IV FOR MULTI PROGRAMMING SYSTEM  c1970 a230