000			00259nam a2200085Ia 4500
100			_aManohar Vaibhav & Lihitkar Shalini R
020			_a978-93-85883-03-3
245			_aWeb 2.0 in libraries .-978-93-85883-03-3
260			_bStudera Press Tri Nagar, Delhi, Delhi _c2017
999			_c43717 _d43717