000 00297nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a614.45
100 _aRao
245 0 _aTextbook of community medicine
250 _a2
260 _bParas
_c2006
440 _v_
650 _acommunity medicine
999 _c46498
_d46498