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> B. S. Ober
B. S. Ober
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Gregg Shorthand for Colleges, Speed Building, Series 90
978-O-O7-O25O55-O
(O-O7-O25O55-3)
1980
Robert Lowell Grubbs
B.S.
·
S.O.
·
S. Ober
B. S. Orlov, B. F. Slavin, V. P. Lyubin E. Giddens