000 00302nam a22001337a 4500
999 _c42772
_d42772
003 OSt
100 _aPark, K
245 _aPark's Textbook of Preventive and Social Medicine
250 _a24th
260 _aJabalpur
_bBanasridas Bhanot
_c2017
300 _a976p.
901 _a1567DON
942 _2ddc
_cBK