TY  - BOOK
AU  - Kirk, Raymond E.
AU  - Othmer, Donald F.
AU  - Kroschwitz, Jacqueline
AU  - Howe-Grant, Mary
TI  - Kirk-Othmer encyclopedia of chemical technology, vol. 21: recycling, oil, to silicon 
SN  - 0471526908
U1  - 660.03 
PY  - 1997///
CY  - New York
PB  - John Wiley 
KW  -  Chemistry
KW  - Technical - encyclopedia
N1  - Copy price USD 16.17 (1 USD = LKR 178.13 as at 16.11.2018)
ER  -