TY  - BOOK
AU  - Weishaupt, J.
AU  - hausen, H., ed.
TI  - Landolt - Bornstein: Numerical data and functional relationships in sciences and technology; Gr.4; V.3
SN  - 3540072039
U1  - 530.0212 
PY  - 1975///
CY  - Berlin
PB  - Springer-Verlag
ER  -