00346nam a2200121   4500020002400000020002600024100001800050245003000068250001200098260004000110300001200150650006200162  a8793379404  ( PBK )  a9788793379404 ( PBK )  aHasnain, S.K.  aDigital Signal Processing  a3rd ed.  aKarachi:bRoyal Book Company,c2011  a129p. ;  aSignal processing--Digital techniques	aSignal processing