000			00277nam a2200121Ia 4500
005			20260504102915.0
008			260504s9999||||xx |||||||||||||| ||und||
100			_aMurray Robert k.
245		0	_aHarper's liiustrated Biochemistry:
250			_a28
300			_a693
942			_cBK
999			_c4993 _d4993