You can download any of these files. The manual corresponds to the text published in CPC and applies to the 1.1.1 version.
ps file   pdf file

If you use the program, the reference  at the moment is that of the hep-ph archive, namely:

G. Bélanger, F. Boudjema, A. Pukhov and A. Semenov,  Comput. Phys. Commun. 149 (2002) 103; hep-ph/0112278, LAPTH Preprint 881/01, Dec 2001.