Dr. Sang H. Wong is CEO of Hydronics Engineering. He is a graduate of the University of California, Los Angeles, where he studied computer science and water resources engineering. He has also worked as a fire sprinkler designer for several companies in the San Francisco Bay area, including Grinnell Fire Protection in Dublin, CA. Hydronics Engineering offers eight fire sprinkler hydraulics applications for computers running on DOS, Windows and Apple Macintosh. They can be reached by phone at (800) 845-9819, and by fax at (206) 600-5861. Hydronics Engineering may also be contacted via e-mail at email@example.com, and online at www.hydronicseng.com.