000			00452 a2200169 4500
020			_a0070993912
041			_aEn
082			_a660.6 _bBIO
100			_aTrevan , M.D.
245			_aBiotechnology _bthe biological principles
260			_c1987 _aNew Delhi _bTata McGraw-Hill _g1988
300			_c23 cm. _axii,256 p.
650			_aCHEMICAL ENGINEERING
650			_aBIOTECHNOLOGY
700			_aBoffey , S. ;Goulding , K.H. ;Stanbury , P.
942			_cSR
999			_c26231 _d27778