000			00353nam a2200157Ia 4500
008			200208s9999 xx 000 0 und d
020			_a9788190484510
082			_aH 370.7
100			_a"Yadav, D.S."
245		0	_ashikshan taknik ke mool tatva
260			_aNew Delhi
260			_bNeha Pub.
260			_c2007
300			_a264p.
942			_cB
999			_c224022 _d224022