4 0
The Chemical formulary : a collection of valuable, timely, practical, commercial formulae and recipes for making thousands of products in many fields of industry 6 6 editor-in-chief, H. Bennett. - - - 20 volumes 23 cm. - - - - - . - . - 0 . - . - 0 .
Subtitle (vols. 16-20) : Collection of commercial formulas for making thousands of products in many fields.
5
5
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Chemistry, Technical --------20--Formulae, receipts, prescriptions.
--------20--
----2
/ 2
R 660.0212 / C42 19332
/
/
The Chemical formulary : a collection of valuable, timely, practical, commercial formulae and recipes for making thousands of products in many fields of industry 6 6 editor-in-chief, H. Bennett. - - - 20 volumes 23 cm. - - - - - . - . - 0 . - . - 0 .
Subtitle (vols. 16-20) : Collection of commercial formulas for making thousands of products in many fields.
5
5
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Chemistry, Technical --------20--Formulae, receipts, prescriptions.
--------20--
----2
/ 2
R 660.0212 / C42 19332
/
/