000 00298nam a2200109Ia 4500
008 220729s1997 xx 000 0 und d
041 _aeng
100 _aPark J.E
245 _aText book of preventive and social medicine
250 _a15
260 _aJabalpur
_bBanarsidas Bhanot Publications
_c1997
999 _c130897
_d130897