@book{8336,
	author = {Coastal Training Technologies Corp.},
	title = {Dimension origins-datums},
	publisher = {Coastal Training Technologies Corp.},
	address = {Virginia Beach,Va.:},
	note = {There are many general symbols associated with Geometric Dimensioning and Tolerancing. This program will introduce your technicians to datums. When they complete the course, they will be able to describe the concept of datums, identify the datum feature symbol, define the datum reference frame concept for both circular and non-circular parts and identify datum targets  }
}