@book{247194,
	author = {Gupta, V. P.,},
	title = {Principles and applications of quantum chemistry / },
	publisher = {Academic Press is an imprint of Elsevier,},
	year = {2016.},
	address = {London, UK :},
	url = {http://www.sciencedirect.com/science/book/9780128034781}
}