000 00298nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a614.44
100 _aMahajan
245 0 _aMethods in biostatistics
250 _a7
260 _bJay pee
_c2010
440 _v_
650 _acommunity medicine
999 _c52396
_d52396