000 00328nam a2200133Ia 4500
008 231120s2009 xx 000 0 und d
041 _aeng
082 _a614
_bMPH
100 _aB.K.Manajan
245 _aMethods in Biostatistics
260 _bJaypee Brothers Med. Pub.
_c2009
300 _a343p
650 _aCommunity Medicine
999 _c933882
_d933882