>I cannot find Yoshino and Kobayashi's book on www.tfh.com. >Can you help me (exact name, ISDN...)? The person to ask about that would be Evan Topilow (evan at tfh_com) -- Richard J. Sexton richard at aquaria_net Maitland House, Bannockburn, Ontario, Canada, K0K 1Y0 +1 (613) 473 1719