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diff --git a/Working_Examples/154/DEPENDENCIES/ch13_8.sce b/Working_Examples/154/DEPENDENCIES/ch13_8.sce
new file mode 100755
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+++ b/Working_Examples/154/DEPENDENCIES/ch13_8.sce
@@ -0,0 +1,21 @@
+clc
+disp("Problem 13.8")
+printf("\n")
+
+s=%s;
+printf("Given")
+H=(10*s)/(s^2+30*s+10^6)
+disp(H,"H(s)=")
+//From the above transfer function
+//Comparing the denominator with s^2+a*s+b with w=sqrt(b)
+a=30;b=10^6;
+//Therefore center frequency is
+w0=sqrt(10^6)
+//The lower and upper frequencies are
+wl=sqrt(a^2/4+b)-a/2
+wh=sqrt(a^2/4+b)+a/2
+B=wh-wl
+Q=sqrt(b)/a
+printf("\nCenter frequency= %drad/s\n",w0);
+printf("Low power frequency = %3.2frad/s\nHigh power frequency = %3.2frad/s\n",wl,wh);
+printf("Bandwidth= %drad/s\nQuality factor =%3.2f\n",B,Q)