000			00330nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aK Park
245		0	_aParks Textbook of Preventive and Social Medicine
250			_a22nd(2013)
260			_bM/S Banarsidas Bhanot Jabalpur
300			_a876
650			_aSPM
942			_cPARAC
999			_c9420 _d9420