00450nam a22001337i 4500001001000000005001700010008004100027082002000068100003400088245008600122260004700208300001700255650004400272SXC02553120260819093757.0260101s1996    ii            000 0 eng d  a572.8 STA-M222  aStansfield, William D, et al.10aMolecular and cell biology: Theory and practical /cStansfield, William D, et al.  abSchaum's Outline Series, New york,c1996  ap. ;c22 cm. 0aBiochemical genetics; Molecular Biology