00264nam a2200109Ia 4500008004100000041001200041082001100053100002100064245005700085260000600142650000600148221030s9999    xx            000 0 und d  aEnglish  a105.23  aM. N. Avadhanulu 2aA Text Book Engineering Physicscby M. N. Avadhanulu  c0  aB