00793cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040002500111042001200136050001500148082001000163100003700173245006800210260003600278300005000314500002200364501009600386650002400482650001600506999001700522ca 30001473 DLC20260227111124.0751025s1930    xx            000 0 eng    aca 30001473   a(OCoLC)1733040  aDLCcTxDNdTxDNdDLC  apremarc00aQA533b.S5  a514.51 aSimpson, Thomas Marshall,d1881-00aPlane trigonometry and logarithms,cby Thomas Marshall Simpson.  aPhiladelphia,bWinstonc[c1930]  aviii, 174 p.bfront., illus., diagrs.c19 cm.  aContains answers.  aWith this is bound the author's Logarithmic and trigonometric tables.  Philadelphia, c1930. 0aPlane trigonometry. 0aLogarithms.  c16736d16736