ƚ 1^ .   & MathType &{ ) Times New Romanww @wE5f:- 2 ay+MT Extra. ww @wE5f:- 2 %yJTimes New Romanww @wE5f:- 2 Py&2AppsMFCC  Design Science, Inc. DSMT6WinAllBasicCodePagesTimes New RomanSymbolCourier NewMT ExtraWinAllCodePages!'_APG_APAPAE%B_AC_AE*_HA@AHA*_D_E_E_A  P ~a & "System:E5f: !<-