TY  - BOOK
AU  - Samrah Dilpazir, 
TI  - Quality assessment of drinking water after treatment from purification unit in Lahore city
SN  - (hbk)
U1  - 547.3 
PY  - 2006///
CY  - Lahore
PB  - Division of Science & Technology, University of Education
KW  - Chemistry--Drinking Water--Purification-- Lahore
ER  -