Exhibit 23.2
 
                       CONSENT OF INDEPENDENT ACCOUNTANTS
 
We consent to the inclusion in this registration statement on Form S-1 of our
report, dated January 31, 1998, on our audits of the consolidated financial
statements of ATG Inc. and subsidiary. We also consent to the references to our
firm under the captions "Experts" and "Selected Consolidated Financial Data."
 
                                          Coopers & Lybrand L.L.P.
 
San Jose, California
February 11, 1998