id	keyword
bibechana-21319	brick
bibechana-21319	clay
bibechana-21319	firing
bibechana-21319	samples
bibechana-21319	temperature
bibechana-21319	properties
bibechana-21319	ftir
bibechana-21319	phase
bibechana-21319	xrd
bibechana-21319	sun
bibechana-21319	cm–1