000 00286nam a2200109Ia 4500
008 220809s2009 xx 000 0 und d
041 _aeng
100 _aGupta
245 _aVIva in PSM text book of PSM
260 _aNew Delhi
_bJP Brothers
_c2009
650 _aCommunity Medicine (614.44)
999 _c155997
_d155997