000 00304nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a614.44
100 _aRao kv
245 0 _aBiostatistics in brief mede easy
250 _a1
260 _bJay pee
_c2009
440 _v_
650 _acommunity medicine
999 _c52454
_d52454