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Programmer and Operator Productivity Aid
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<h2 id="references">References</h2> <ol> <li id="fn:1"><p>Programmer and Operator Productivity Aid: Description and Operations Guide, IBM, SC21-9027-0, January 1984. <a href="http://bitsavers.trailing-edge.com/pdf/ibm/system36/SC21-9072-0_Programmer_and_Operator_Productivity_Aid_Description_and_Operations_Guide_Jan84.pdf" target="_blank">http://bitsavers.trailing-edge.com/pdf/ibm/system36/SC21-9072-0_Programmer_and_Operator_Productivity_Aid_Description_and_Operations_Guide_Jan84.pdf</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> <li id="fn:2"><p>"New Products". Computerworld. IDG Enterprise. 30 May 1988. p. 23. ISSN 0010-4841. ...the product reportedly gives users the power, speed and familiarity of IBM's Programmer and Operator Productivity Aid utility... <a href="https://books.google.com/books?id=nE8BHOMlhxMC&pg=PT23" target="_blank">https://books.google.com/books?id=nE8BHOMlhxMC&pg=PT23</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> </ol>