000 00304nam a2200121 4500
020 _a9788123915180
100 _aShukla Anurag
245 _aPreventive and Social Medicine
_b Medicine
264 _aIndia
_bCBS Publishers & Distributors
_c2007
300 _a524p.
650 0 _a Medicine
942 _2lcc
_cBK
999 _c14887
_d14887