TY  - BOOK
AU  - Sonthwell R V
TI  - Relaxation methods in engineering science: a treatise an approximate computation
U1  - 620.1 
PY  - 1949///
CY  - Oxford
PB  - University Press
KW  - Engineering mechanics
N1  - For a continuation of this book see 'Relaxation methods in theoretical physics'by the same author
ER  -