00351nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001700084245006500101260003500166300000800201650000800209221030s9999    xx            000 0 und d  a8121917794  aEnglish  a105.23bSar  aS. K. Sarkar 0aOperational Amplifiers & Their Applicaitonscby S. K. Sarkar  bS.Chand & Co.aNew Delhic1999  a352  aECE