WORKING QUADS
"WORKING QUADS" what's new
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Mr. Takayuki Yoshida
"WORKING QUADS" Writer
(The intellectual productive activities by Quads)
Mr. Takayuki Yoshida
"WORKING QUADS" Writer
"WORKING QUADS" HomePage
e-mail to the "WORKING QUADS" HomePage
Kazuo Seike, president "WORKING QUADS"
seike@ma4.justnet.ne.jp