000			00347nam a2200145Ia 4500
005			20260205062823.0
008			260111s9999||||xx |||||||||||||| ||und||
020			_a9788181523051
082			_a420.72 Si64R
100			_aSingh, R.P.
245		0	_aResearch methods In english
260			_a2013 _bBook Enclave
300			_a288p.
942			_cBK
999			_c176346 _d176346