Armando Zea, I am interested to purchase a package of CBT on radiation protection. Please provide me with more details. Thanks. Paul M.W. Chan, Ph.D University Radiation Protection Officer Hong Kong University of Science and Technology Clear Water Bay Kowloon, Hong Kong IN%"eomwchan@usthk.ust.hk" Tel: (852) 2358 6535 Fax: (852) 2335 0074