2000-05-21 Paolo Nenzi * ngspice.texi: documentation update. AC parameter for resistor added. 1999-09-06 Arno Peters * ngspice.texi: Added TeX equivalents for some formula. First tables converted to texinfo format. 1999-08-31 Emmanuel Rouat * Makefile.am: added .texi file by Arno Peters - a distribution will now include a postscript doc. updated 'clean' rules