00449nam a22001577i 4500001001000000005001700010008004100027082002100068100002200089245004300111250001000154260004800164300001700212650004400229020001800273SXC02195220260819093717.0260101s1996    ii            000 0 eng d  a572.8 FRE-M2222  aFreifelder, David10aMolecular biology /cFreifelder, David  a2 ed.  abNarosa Publishing House, New Delhi,c1996  ap. ;c22 cm. 0aBiochemical genetics; Molecular Biology  a9780080551760