TY  - BOOK
AU  - RYGOL,J.
TI  - Structural analysis by direct moment distribution. Vol.1,Prismatic members: with interim notes on non-prismatic members and Supplement containing aids to analysis 
PY  - 1968///
CY  - London
PB  - Crocby Lockwood
UR  - http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=8114
ER  -