000			00331nam a2200133Ia 4500
008			210804s2007||||xx |||||||||||||| ||und||
041			_aeng
100			_aPark K
245		0	_aPark's textbook of preventive and social medicine
250			_a19th
260			_aJabalpur _bM/s banarsidas bhanot _c2007
300			_a768
942			_cBK
999			_c11755 _d11755