000 00339nam a22001457a 4500
003 OSt
020 _a9789382219057
082 _a614.44 P16P
100 _aPark, K
245 _aPark's textbook of perventive and social medicine
250 _a23rd
260 _aJabalpur
_bBanarsidas Bhanot
_c2015
300 _a936p.
942 _2ddc
_cC
_011
999 _c11699
_d11699