00269nam a2200109Ia 4500008004100000041001200041082001100053100002200064245004900086260001600135650000800151221030s9999    xx            000 0 und d  aEnglish  a105.23  aIshtiyag Ahamd/11 0aPROPOGATION OF RADIO WAVES THROUGH INOSPHERE  aJammuc1999  aECE