000 00389nam a2200145Ia 4500
999 _c14452
_d14452
008 160921s9999 xx 000 0 und d
020 _a9788123914572
082 _a614.44
100 _aGupta, Piyush
_921728
245 _aTextbook of Preventive and Social Medicine
250 _a2nd
260 _bCBS Publishers and Distributors
_c2007
_aNew Delhi
300 _a854 P.
942 _cBK
_2ddc