TY  - BOOK
AU  - Saima Noreen,
TI  - Evaluation and upgradation of coal by washability process
SN  - (hbk)
U1  - 549.1 
PY  - 2006///
CY  - Lahore
PB  - Division of Science & Technology, University of Education, 
KW  - Chemistry--Evaluation--Upgradation--Coal
ER  -