P.III.627Suppl.4 
P.III.627aSUppl.4 

Co~uter-algebra. -Computer Algebra. Symbol~
c and algebraic computation. Ed. by 
B(runo) Buchberger, G(eorge) E(dwin) Collin 
and R. Loos in coop. with R. Albrecht~ -
Wien, New York: Springer (1982). VI, 283 S. 

80 
(Computing. Supplementum. 4.)