00297nam a2200109Ia 4500008004100000041000800041082002000049100001600069245006600085260002800151300000800179211209s1982    xx            000 0 und d  aeng  a005.133 N82 HOG  aHOGAN, THOM  aDISCOVER FORTH : LEARNING AND PROGRAMMING THE FORTH LANGUAGE   aNEW YORKbOSBORNEc1982  a145