000 00285nam a2200121Ia 4500
008 200512s9999 xx 000 0 und d
082 _a614.44
100 _aK.Park
245 0 _aPreventive And Social Medicine
250 _a19
260 _bBhanot
_c2007
650 _acommunity medicine
999 _c57190
_d57190