000 00354nam a2200157Ia 4500
100 _aPark, K
080 _a614.44
526 _dNTB
526 _aUG
366 _f#REF!
942 _cBK
245 _aPark’s textbook of preventive and social medicine 25th ed.
260 _aBanarsidas bhanot pub.
_bJabalpur
_c2019
300 _a1000
546 _aE
999 _c57490
_d57490