00257nam a2200109Ia 4500008004100000041001200041082001100053100001500064245005600079260000600135650000600141221030s9999    xx            000 0 und d  aEnglish  a105.23  aR. K. Gaur 0aDigital Electronics & Microcomputerscby R. K. Gaur  c0  aB