Electonic filter design handbook
Williams, A.B.
Electonic filter design handbook - New York Mcgraw-Hill Book Co. 1981 - xiv,12-116p. 23cm.
0070704309
Electric filters
621.3815324 / W52E
Electonic filter design handbook - New York Mcgraw-Hill Book Co. 1981 - xiv,12-116p. 23cm.
0070704309
Electric filters
621.3815324 / W52E