00422nam a2200157Ia 4500008004100000020001500041041001200056082001600068100001700084245008500101250000800186260002500194300000800219650002100227700001600248221030s9999 xx 000 0 und d a0074633503 aEnglish a105.23bRan aC. S. Rangan 0aInstrumentation Devices & Systems ( DEPARTMENTAL )cby C. S. Rangan, G. R. Sarma a2nd bTMHaNew Delhic1998 a549 aECE Departmental aG. R. Sarma