000			00413nam a2200169Ia 4500
008			220623s9999 xx 000 0 und d
041			_aeng
082			_aL 675
100			_aPark, J. E.
245			_aTextbook of preventive and social medicine
250			_a13th ed.
260			_aJabalpur _bBanarsidas Bhanot _c1991
300			_a509 p
500			_aIncludes index
650			_aHome Science
999			_c11587 _d11587
942			_CGB