000 00320nam a2200133Ia 4500
008 230626s9999 xx 000 0 und d
020 _a9788131212912
082 _a614.44
_bSIN
100 _aSing, Gpi
245 0 _aPreventive And Social Medicine
260 _aIndia
_b:Elesevier
_c2008
300 _a365p.
942 _cBOOK
999 _c1126
_d1126