This is TeX, Version 3.14159 (C version 6.1) (format=latex 98.1.9)  7 MAR 1998 02:18
**./images.tex
(images.tex
LaTeX2e <1996/12/01> patch level 1
Babel <v3.6h> and hyphenation patterns for american, german, turkish, loaded.


! LaTeX Error: File `book.cls' not found.

Type X to quit or <RETURN> to proceed,
or enter new name. (Default extension: cls)

Enter file name: 
! Emergency stop.
<read *> 
         
l.3 \makeatletter
                 ^^M
*** (cannot \read from terminal in nonstop modes)

 
Here is how much of TeX's memory you used:
 10 strings out of 10901
 77 string characters out of 72056
 43283 words of memory out of 262141
 2984 multiletter control sequences out of 9500
 3640 words of font info for 14 fonts, out of 150000 for 255
 14 hyphenation exceptions out of 607
 10i,0n,7p,42b,7s stack positions out of 300i,40n,60p,3000b,4000s
No pages of output.
