000 00305nam a2200121Ia 4500
008 220729s2019 xx 000 0 und d
041 _aeng
100 _aA H Suryakantha
245 _aCommunity medicine with recent advances
250 _a5
260 _aNew Delhi
_bJaypee Borthers
_c2019
300 _a954
999 _c138147
_d138147