00273nam a2200109Ia 4500008004100000041000800041082001900049100001600068245004600084260002500130300000800155211209s1981    xx            000 0 und d  aeng  a004.16 N81 CHA  aCHARLES K A  aMASTER HAND BOOK OF MICROPROCESSOR CHIPS   bTAB BOOKS INC.c1981  a378