Boolean operators AND", "OR" and "NOT In the early '70's a university library requested database search cost about $5.00 a minute>. So, even with "deep pockets" it was important to be precise. I continue to learn and refine with the Mudcat insights of true pro's like SRS. Sincerely, Gargoyle where have the others gone? Deceased, Bored, Disease - M Sato etc.
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