000 00284nam a2200109Ia 4500
008 220201s2013 xx 000 0 eng d
082 _a362.1
_bPAR
100 _aPark, K
245 0 _aParks Textbook of Preventive and social medicine
260 _aNew Delhi
_bJaypee
_c2013
942 _2ddc
999 _c64090
_d64090