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This reference manual is intended to assist programmers in writing and debugging graphics programs which use the graPHIGS API It describes the parameters and values, results and possible errors of the subroutine calls contained within the graPHIGS API This manual documents General-use Programming Interfaces and Associated Guidance Information, provided by the graPHIGS API
General-use programming interfaces allow the customer to write programs that obtain the services of the graPHIGS API.