000			00341nam a2200133Ia 4500
008			201224s9999||||xx |||||||||||||| ||und||
020			_a978-0-7020-3085-7
100			_aColledge N.R _91475
245		0	_aDavid sons Principles and practice of medicine
260			_aLondon _bElsevier _c2010
300			_a21st
500			_a1359
942			_cBK
999			_c1517 _d1501