TY - BOOK AU - Hiscox, Gardner D., ed. TI - Henley' s twentieth century book of formulas, processes and trade secrets U1 - R 54.08 J2 PY - 1952/// CY - New York PB - Norman W. Henley KW - Sloane, T.O' Conor, rev.and ed. KW - Laboratories-apparatus and supplies,Chemicals-laboratory manuals,Laboratories-vocational guidance,Formulae ER -