E-commence: Principles and Techniques 并列题名：Internal auditing principles and techniques Monopulse principles and techniques 并列题名：Bioenergy:principles and technologies Food immunology:principles and techniques 并列题名：Laser principles and technologies 并列题名：Web GIS principles and technologies Fermentation engineering principles and techniques 口腔正畸学：现代原理与技术：current principles and techniques Internal auditing principles and techniques