00246nam a2200109Ia 4500008004100000041001200041082001100053100001900064245004100083260000600124650000600130221030s9999    xx            000 0 und d  aEnglish  a105.23  aA. K. Upadhyay 0aApplied Mechanicscby A. K. Upadhyay  c0  aB