000			00317nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aK Park
245		0	_aParks Textbook Of Preventive And Social Medicine
250			_a18th(2005)
260			_bBanarsidas Bhanot
300			_a711
650			_aSPM
942			_cPARAC
999			_c7120 _d7120