000			00353nam a2200157Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a0-697-22570-4
041			_aen
082			_a570
100			_aRAVEN, Peter.H.
245		0	_aBiology
250			_a4th ed.
260			_aNew York _bWCB McGraw - Hill _c1996
300			_axxxii, 131
942			_cLL
999			_c20723 _d20723