000			00311nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aPanneerselvam,R.
245		0	_aResearch Methadology
250			_a2013
260			_bNew Delhi: PHI Learning
300			_a639
650			_aDesign Science
942			_cMANG
999			_c15992 _d15992