000			00317nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aK Park
245		0	_aParks Textbook Of Preventive And Social Medicone
250			_a14th(1994)
260			_bBanarsidas Bhanot
300			_a649
650			_aSPM
942			_cPARAC
999			_c2136 _d2136