TY - BOOK AU - Pipe, T.S. TI - Standard type designs of slab and timber-top drains, culverts and bridges explantory notes and examples U1 - 691.1 21st ed PY - 1920/// CY - Bombay PB - the government central press KW - forest department, cross drainage work KW - slab drains KW - standardization of designs N1 - Government of bombay forest department ER -