00690nam a22002057a 4500 20100802165051.0 ENG-97291 9788174734310 135.00 EN-80824 DBAD/PUB 614.4 Rao, B.Sridhar 6147 Essentials of epidmiology / by B.Sridhar Rao Delhi A.I.T.B.S Publishers 2009 j-5/6,Krisan Nagar, Delhi 110051 vi,219p. 20cm (pbk) Includes index ddc BN 614.4 RAO 38815 38815 0 0 0 1 NFIC DBAD DBAD 2010-08-02 DBAD/PUB 135.00 0 614.4 RAO EN-80824 2010-08-02 00:00:00 1 135.00 2010-08-02 EN