@book{30212,
	author = {Singh, Haojam Rocky. and Jamwal, Anil Kumar.},
	title = {Dictionary of geographical information system /},
	publisher = {Jnanada Prakashan, in association with the Global Open University, Nagaland : Assisted by Text Book Promotion Society of India,},
	year = {c2010.},
	address = {New Delhi, India :  }
}