Yasua Kato books & textbook
PHP A Forum For A Better World, February 1981 (Vol. 12, No. 2)
Roslyn Hayman Erik P Eckholm Robert Olby Konosuke Matsushita Yasua Kato Junji Itoh Geoffrey Murray Paul Zito Hideo Haga Mitsumasa Aoyama Hiromi Yamada
PHP Institute International /1981T Single Issue Magazine / 88 Pages
