TY - BOOK ID - 145858134 TI - Small community water supplies : technology of small water supply systems in developing countries AU - Hofkes, E. H. AU - Huisman, L. PY - 1983 SN - 0471902896 DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:145858134 AB - ER -