000 00308nam a2200121Ia 4500
008 200512s9999 xx 000 0 und d
082 _a614.44
100 _aPark K
245 0 _aPark's Textbook of Preventive And social Medicine
250 _a23
260 _bM/S Bhanot
_c2015
650 _acommunity medicine
999 _c57024
_d57024