Electrochemical Sensors in Bioanalysis By Raluca-Ioana Stefan and Jacobus Frederick Van Staden (University of Pretoria, Pretoria, South Africa) and Hassan Y. Aboul-Enein (King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia). Marcel Dekker Inc: New York and Basel. 2001. xxii + 288 pp. $150.00. ISBN 0-8247-0662-5