00374nam a2200145Ia 4500003000400000005001700004008004100021020001800062082001900080100002100099245004100120250000800161260004900169300001000218TMU20250723145649.0161126s9999    xx            000 0 und d  a9780070141704  bLea-Da621.395  aLeach, Donald P.  aDigital Principles and Applications   a7th  bTata McGraw Hill Educationc2011aNew Delhi   a682p.