TY  - GEN
AU  - Dara, S.S
TI  - A textbook of engineering chemistry
SN  - 8121903599
U1  - 540 
PY  - 1968///
CY  - New Delhi
PB  - S. Chand
KW  - CHEMICAL ENGINEERING
KW  - Chemical Weedicides
KW  - SOIL CONTENT ANALYSIS
KW  - NUCLEAR FUELS
KW  - WATER TREATMENT
UR  - https://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=28e8d4e5f4272633b98d5ba221d17001
ER  -