00506nam 2275188 450000100060000000300230000600500090002900800410003808200080007907200400008702000130012710000240014026000200016424500490018465000400023365000270027365000260030075188StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621 abasic operational amplifier circuit aبدون aSubir Kuhmar Sarkar bS. CHAND c2003 aOperational Amplifiers and Their Application abasic operational amplifier circuit adifferential amplifier aoperational amplifier