@book{9658,
	title = {Indian Journal of Pure And Applied Physics (IJPAP)},
	publisher = {CSIR-NISCAIR},
	address = {New Delhi},
	edition = {2018(Jan Vol.56 No.1, Feb Vol.56 No.2, Mar Vol.56 No.3, Apr Vol.56 No.4, May Vol.56 No.5, Jun Vol.56 No.6)}
}