000			00335nam a22001457a 4500
003			OSt
020			_a9789374734643
082			_a614.44 _bRAO
100			_aRao, Shridhar B.
245			_aQuestion and answer in Preventive and Social Medicine
250			_a2nd ed.
260			_aDelhi _bAITBS Pub.
300			_a192 p.
942			_2ddc _cBK
999			_c7558 _d7558