000			00335nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_a001.42 SUR/R
100			_aSuresh K Sharma
245		0	_aResearch methodology and biostatistics
250			_a1st Ed.
260			_bElsevier _aHaryana ,india _c337
300			_a337
942			_cBKS
999			_c22387 _d22387