000 00354nam a2200109Ia 4500
008 220729s2018 xx 000 0 und d
041 _aeng
100 _aYash Pal Bedi Pragya Sharma
245 _aHand book of preventive and social medicine community health community medicine
250 _a17
260 _aNew Delhi
_bCBS Publishers and Distributors
_c2018
999 _c137552
_d137552