000			00326nam a22001337a 4500
020			_a9788120345201
082			_a519.5 _b10
100			_aRao, P.S.S. Sundar
245			_aIntroduction to Biostatistics & Research Methods
250			_a5
260			_aDelhi _bPHI Learing Private Limited _c2023
300			_a268
942			_cBK
999			_c38551 _d38551