00331nam a22001337a 450000500170000000800410001702000080005804100080006608200180007410000130009224500450010526000330015030000140018320260420082540.0260420b        |||||||| |||| 00| 0 eng d  a000  aeng  a624.18bCOX/T  aCox,H.L.  aThe Design of Structures of Least Weight  alondonbpregamon pressc1965  avii,134p.