00326nam a2200121Ia 4500008004100000041000800041082001400049100001600063245003500079250001200114260005000126650002800176230711s9999||||xx |||||||||||||| ||und||  aENG  a621bNA-E  aNagrath,I.J 0aElectronics analog and digital  a1st Ed.  c2002aNew DelhibPHI Learning Private Limited  aElectronics Engineering