00366nam a2200133Ia 450000500170000000800410001708200170005810000160007524500690009125000130016026000330017394200070020699900190021320260325112145.0260325s9999||||xx |||||||||||||| ||und||  a614.44 J199R  aJain, Vivek 0aReview of preventive & social medicine (including biostatistics)  a10th ed.  aNew DelhibJaypee Pub.c2018  cBK  c270534d270534