00345nam a2200145Ia 4500008004100000041000800041082001600049100001400065245003100079260002700110300002400137365001500161500000900176700001400185230612s9999    xx            000 0 und d  aeng  a621.381 JAI  aJain R.P.  aModern Digital Electronics  c1991bTata McGraw Hill  a468cRef 92 E (936)  cRs.b69.00  a92 E  aJain R.P.