Sterling K. Berberian "Notes on Spectral Theory" (538K, PDF uuencoded) ABSTRACT. Second edition of a book, of the same title, published in 1966 by D. Van Nostrand Company, Inc., Princeton, New Jersey [MR 32 #8170]. The new edition, typeset in TeX by the Author, provides three complex-conjugate overbars that were missing in formulas in Section 5, corrects Example 4 in Section 11, and updates the references with seven new entries. The pdf file (nst.pdf) contains 399,554 bytes.