@book{12319,
	author = {Longitudinal thinking : the best of Abhigyan and Gautam, Vinayshil, ed.},
	title = {Longitudinal thinking : the best of Abhigyan},
	publisher = {Macmilan pub india ltd.},
	year = {2013},
	address = {Delhi},
	edition = {1st ed.},
	note = {v.1: D252; v.2: D253}
}