000			00327nam a2200133Ia 4500
008			210212s9999||||xx |||||||||||||| ||und||
020			_a81-7328-036-3
082			_a001.42 Kot.P2
100			_aKothari,C.R
245		0	_aResearch methodology
260			_c2002 _bWishwa prakahan _aNew Delhi
300			_a468p.
942			_cSU
999			_c128296 _d128296