000			00298nam a2200109Ia 4500
008			220809s2012 xx 000 0 und d
041			_aeng
245			_aWeekly epediomological record,Vol-87,No-1-52,Jan-Dec,2012,
260			_c2012
520			_aBack Volume
650			_aCommunity Medicine (614.44)
999			_c165511 _d165511