ADVANCED ALGEBRA

Using logarithms in problems

Registration MP11151 Uncertain

Term began: not parsed
Claimant: 27Feb61 (in notice
Class: MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
Finding: no registration date parsed from the catalog entry

The catalog entry has a problem (missing date, or a number that does not fit its year), so the renewal check cannot be relied on.

Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1961, Internet Archive catalogofcopyr3151213libr (OCR text), lines 796–798.

Using logarithms in problems. 
© 27Feb61 (in notice: 1960); 
MP11151.

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