q=code+for+design+of+outdoor+water+supply+engieering&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=HZQ&searchWay0=marc&logical0=AND
rows=10&curlibcode=HZQ&searchWay0=marc&logical0=AND
Code for design of outdoor water supply engieering