000 00263nam a2200109Ia 4500
100 _aPark, J.E. & ParK K
942 _cBK
245 _aText book of preventive & social medicine
260 _aBanaridas Bhanol, Jablpur
_c1990
082 _a614.44 Par
300 _a500
999 _c67352
_d67352