Organic chemistry laboratory operations W. B. Renfrow & P. J. Hawkins. Renfrow, William Burns, 1914- Howkins, Peter Jack, 1922- joint author. Chemistry, Organic Laboratory manuals. QD261 .R4 547.072 REO New York : Macmillan, 1962. 1962. 1962 Text 216 p. : eng