00389nam a2200145Ia 450000500170000000800410001702000180005804100080007608200180008410000380010224500410014025000160018126000380019730000080023520260827111955.0260824s9999    xx            000 0 und d  a9789390219421  aeng  bBEEa 620.112  aFerdinand Beer & Russell Johnston  aMechanics of Materials in SI Units   a8th Edition  aNEW DELHIbTATA McGraw-Hillc2021  a831