TY  - BOOK
AU  - Aroosha Sarfraz,
TI  - Purification of water by using activated carbon and charcoal
SN  - hbk
U1  - 543 
PY  - 2012///
CY  - Lahore
PB  - Division of Science and Technology, University of Education
KW  - Chemistry--Water--Carbon--Charcoal
ER  -