00643nam a2200205Ia 450000100060000000300050000600500170001100800410002801000150006903500200008404000080010405000180011210000400013024500910017026000400026130000320030150400310033365000190036470000540038395821BIBL20160527205612.0750617s1950    xx            000 0 eng u  a 50010200   a(OCoLC)01396869  cDZM0 aPN4121b.M33510aMawhinney, Clara E Krefting.2Local10aBusiness and professional speechc[by] Clara Krefting Mawhinney [and] Harley A. Smith.0 aNew YorkbAmerican Book Co.c[1950]  avii, 222 p.billus.c21 cm.  aBibliography : p. 216-217. 0aOratory2Local10aSmith, Harley Albertd1907-ejoint author.2Local