00277nam a22001217a 4500003000400000005001700004008004100021020001500062040000700077082001100084100001500095245004500110OSt20220112161138.0220112b        |||||||| |||| 00| 0 eng d  a8126129360  cHU  a604.03  aTustl Uday  aEncyclopaedla of Engineering Technology