000			00310 a2200157 4500
020			_a9559244035
041			_aEn
080			_bMAT
082			_a660.6
100			_aMathew, C.P.D.W.
245			_aBiotechnology
260			_c1997 _g1997
300			_c18 cm. _a46 p.
650			_aBIOTECHNOLOGY
942			_cSR
999			_c1617 _d1617