02h0123547 016040s2016 enka b 00000 eng d 90-277-2639-6(精装): RMB.00 eng a Variational principles of continuum mechanics with engineering applications Volume 2:introduction to optimal design theory Vadim komkov revised by 北京 D. reidel publishing company 1988 276 ill. ; ISSN; . no. aCN b010001 010001 p ; rCNY.00 ; h2