00735nam a22002057a 4500003000500000008000200005038001300007040001800020050002000038082001500058110006200073245011000135260004900245300004500294500002000339500010100359650001400460650001400474710004100488NUST   aM.Ramzan  aDLCcDLCdDLC00aTE213b.A7 1948  a627.5bOHI2 aArmco Drainage and Metal Products Inc. [from old catalog]10aHandbook of culvert and drainage practice;bfor the solution of surface and subsurface drainage problems.  aMiddletown, OH :bArmco International Corp.,  ax, 474, [46] p. :bill., maps. ;c19 cm.  aIncludes index.  a"A revision of Armco Drainage Products Association's Handbook of culvert and drainage practice." 0aCulverts. 0aDrainage.2 aArmco Drainage Products Association.