00275nam a2200109Ia 4500008004100000041000800041082001600049100001500065245002700080260004400107300001400151220530s9999    xx            000 0 und d  aeng  a620.11bKHU  aKhurmi R S  aStrength of Matherials  aNew DelhibS  Chand  Publicationsc2012  a862 PbPB