Dictionary of commercial chemicals / Foster Dee Snell and Cornelia T. Snell. Snell, Foster Dee, 1898- Snell, Cornelia T. (Cornelia Tyler), 1896- joint author. Chemical industry. Chemistry, Technical. TP200 .S55 1962 540.3 SND First published in 1939 under title: Chemicals of commerce. includes index. Princeton, N.J. : Van Nostrand , c1962. c1962. 1962 Text viii, 714 p. : eng