000 00343nam a22001457a 4500
999 _c6787
_d6787
003 OSt
082 _a362.1 PRA
100 _aPrabhakar,G N
245 _aShort Textbook of Preventive and Social Medicine
250 _a2nd
260 _aNew Delhi
_bJaypee
_c2010
300 _a425p.
650 _aPreventive and Social Medicine
942 _2ddc
_cBK