00329nam a2200133Ia 4500008004100000041000800041082001700049100001600066245005700082260001500139300000900154365001600163700001600179230718s9999    xx            000 0 und d  aeng  a621.382bSAC  aSachdeva M.  aGate Electronics And Communication Engineering 2007.  bDanika Pub  a1012  cRs.b600.00  aSachdeva M.