00261nam a2200109Ia 4500008004100000041001200041082001100053100002600064245003100090260001600121650001400137221030s9999    xx            000 0 und d  aEnglish  a105.23  aAbhishek Khajuria/338 0aGSM AND ITS IMPLIMENTATION  aJammuc2000  aComputers