TY - BOOK T1 - Tipon :water engineering masterpiece of the Inca empire / DA - c2006. CY - Reston, Va. : AU - Wright, Kenneth R. AU - McEwan, Gordon Francis. AU - Wright, Ruth M. CN - TC16 CN - TC16 PB - American Society of Civil Engineers, PP - Reston, Va. : PY - c2006. ID - 313004 KW - Hydraulic engineering KW - Antiquities, Prehistoric KW - Incas. SN - 9780784408513 (pbk.) SN - 0784408513 (pbk.) TI - Tipon :water engineering masterpiece of the Inca empire / LK - http://www.loc.gov/catdir/toc/ecip069/2006006908.html UR - http://www.loc.gov/catdir/toc/ecip069/2006006908.html ER -