Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: ISAJET 7.69: A Monte Carlo Event Generator for pp, $\bar pp$, and
  $e^=e^-$ Reactions   ISAJET 7.69 is now available, replacing version 7.64 and several intermediate
versions. This document contains the release notes and current manual.

37
The categories of this paper are: supr-con
26
The categories of this paper are: bayes-an
4
The categories of this paper are: cond-mat
10
The categories of this paper are: q-bio
29
The categories of this paper are: funct-an
31
The categories of this paper are: ao-sci
6
The categories of this paper are: astro-ph
7
The categories of this paper are: hep-th
9
The categories of this paper are: nlin
20
The categories of this paper are: acc-phys
24
The categories of this paper are: dg-ga
11
The categories of this paper are: hep-lat
16
The categories of this paper are: stat
34
The categories of this paper are: chem-ph
13
The categories of this paper are: quant-ph
18
The categories of this paper are: econ