Vintage textbook, Analytical Techniques in order the Theory of Guided Waves, R. Mittra and Lee, 1971, free shipping, from Diz Has Neat Stuff

The Facts
+vintage hardcover book
+Analytical Techniques in the Theory of Guided Waves
+by R. Mittra and S. W. Lee
+published by The Macmillan Company, New York
+stated first printing, 1971
+302 pages
+book measures 6 3/8'' x 9 1/2'' x 3/4'' and weighs 1.5 order pounds

The Great
+purchased from a scientist's library where the books were kept in ideal conditions
+great gift for Physics professor, recent grad or your daughter that won the science fair
+decorate your vintage laboratory with period appropriate books
+overall a very clean book
+very clean and sharp interior pages
+free book shipping within the USA via media mail

The Not So Great
+very minor marks on cover and edges
+spine ends are folded and fraying
+book sold in as-is vintage condition