A camera operator, sometimes informally called a cameraman or a camerawoman, is a professional operator of a film or video camera. In filmmaking, the person designing the lighting is the cinematographer or director of photography.
You can refer book for Camera Operator.
Book Name-Camera Operator (Cool Careers)
Author Name-by Geoffrey M. Horn
Link : http://www.amazon.in/Camera-Operator-Cool-Careers-Geoffrey/dp/1433900017