00341nam a2200121Ia 4500008004100000041000800041082001400049100001900063245004700082250001200129260005000141650002800191230711s9999||||xx |||||||||||||| ||und||  aENG  a621bVI-E  aVishwanathan,B 0aElectronics for scientists and engineering  a1st Ed.  c1990aNew DelhibPHI Learning Private Limited  aElectronics Engineering