000 00274nam a22001217a 4500
999 _c1346
_d1346
020 _a9788174733313
082 _a614.4
100 _aR.Beaglehole & Others
245 _aBasic EPidemiology
260 _aNew Delhi
_bA.I.T.B.S Publishers
_c2006
300 _a170
942 _cBK
_03