@book{9659,
	title = {Indian Journal of Pure And Applied Physics (IJPAP)},
	publisher = {CSIR-NISCAIR},
	address = {New Delhi},
	edition = {2018(Jul Vol.56 No.7, Aug Vol.56 No.8, Sep Vol.56 No.9, Oct Vol.56 No.10, Nov Vol.56 No.11, Dec Vol.56 No.12)}
}