00820cam a22002411 4500 no 40000002 DLC 20260227111852.0 770517s1937 ne 000 0 eng no 40000002 (OCoLC)2971897 DLC FTS DLC premarc QA55 .W67 Wijdenes, Piet, 1872- Five place tables; logarithms of integers, logarithms and natural values of trigonometric functions in the decimal system for each grade from 0 to 100 grades with interpolation tables ... Groningen (Holland) P. Noordhoff ltd. [c1937] 168 p. 24 1/2 cm. At head of title: P. Wijdenes ... "Formulae": 4 p. laid in. Logarithms. Trigonometry Tables. 51229 51229