The BIOSIS data base : evaluation of its indexes and the STRATBLDR, CHEMFILE, STAIRS and DIALOG systems for on.line searching
NASA contractor report ; CR-2893
1977
IV, 65 S
Contract or grant no. NAS 1-14208
Report
English
British Library Online Contents | 1996
BULK LIQUIDS - ChemFile profile on sulphuric acid
Online Contents | 1994