The PL/I-FORMAC Interpreter
John J. Xenakis · 1971
The PL/I-FORMAC Interpreter is a Type III IBM Programming System designed to add the capabilities of a formula manipulation language to the capabilities of PL/I. The program and/or documentation may be obtained by ordering program number 360D-03.3.004 from the IBM Program Information Department, in Hawthorne, New York.