Gurcharan singh. (2007). Water supply and senitary Engineering. Nem Chand Jain.
Citación estilo ChicagoGurcharan singh. Water Supply and Senitary Engineering. New Delhi: Nem Chand Jain, 2007.
Cita MLAGurcharan singh. Water Supply and Senitary Engineering. Nem Chand Jain, 2007.
Warning: These citations may not always be 100% accurate.