@book{32018,
	author = {Nagarajan, R.},
	title = {Particle Characterization (PG):},
	publisher = {Indian Insitiute of Technology},
	address = {Madras},
	url = {http://video.snu.edu.in/index.php?id=6214&cat=Chemical Engineering&course=Particle Characterization (PG)&url=Phase2_Video/103106103/mod01lec02.mp4}
}