00697nam0 2200229 450 00002486320090323160308.020090323d1950----km-y0itay50------baengUSa-------001yyHandbook of riggingin construction and industrial operationsW. E. RossnagelNew YorkMcGraw-Hill1950VII, 321 p.ill.24 cmHandbook of rigging43700623.8618Rossnagel,W. E.633309ITUNIPARTHENOPE20090323RICAUNIMARC000024863S 623.86/1S D 177DSA2009Handbook of rigging43700UNIPARTHENOPE