000			00304nam a2200145Ia 4500
008			230523s9999 xx 000 0 und d
082			_a300.723 AHU
100			_aAhuja, Ram
245		0	_aResearch Methods
260			_aDelhi
260			_bRamesh Pub.
260			_c2017
300			_a454
942			_cTB
999			_c3338 _d3338