A study of the value of Pitometer survey in the determination of unaccounted for water in the Manila and suburbs water supply systems [microfilm]

ग्रंथसूची विवरण
मुख्य लेखक: Cruz, Ricardo L.
स्वरूप: Visual Material
भाषा:English
प्रकाशित: Quezon City Photoduplication Service, University of the Philippines Library 1976.
विषय: