Symphony, K. 75 (Mozart) works from this time period, such as the K. 97 symphony, the autograph, which was in the possession of Breitkopf & Härtel, was destroyed during World War II. Mozart's authorship therefore remains uncertain. Most professionals consider the work authentic. The Alte Mozart-Ausgabe (published 1879–82) gives the numbering sequence 1–41 for the 41 numbered symphonies. The unnumbered symphonies (some, including K. 75, published in supplements to the Alte-Mozart Ausgabe until 1910) are sometimes given numbers in the range 42 to 56, even though they were written earlier than Mozart's Symphony No. 41 (written in 1788). The symphony K. 75 is given
S. K. Pottekkatt 1982. (The last three volumes are a compilation of previous works) S. K. Pottekkatt Sankaran Kutty Pottekkatt (14 March 1913 – 6 August 1982), popularly known as S. K. Pottekkatt, is a famous Malayalam writer from Kerala state, South India. He is the author of nearly sixty books which include ten novels, twenty-four collections of short stories, three anthologies of poems, eighteen travelogues, four plays, a collection of essays and a couple of books based on personal reminiscences. Pottekkatt won the Kerala Sahitya Academy award of 1961 for the novel "Oru Theruvinte Katha" ("The Story of a Street") and the