00521pamaa2200145 4500 0000034527 20070216090000.0 0070512612 TH5280 HAN 1996 HANDBOOK of temporary structures in construction : engineering standards, designs, practices, and procedures Rober T. Ratay. 2nd ed. Boston: McGraw-Hill, 1996. xi, various paging: ill.; 24cm. Temporary structures (Building) -- Handbook, manuals, etc Ratay, Robert T