00447nam a2200169   450000500170000000700040001700800040002102000150002504000090004005000200004910000220006924500770009126000520016830000250022050000190024565000130026420150416154959.0000000  a0716770040  aUOEL  aQH442b.73 1991  aKriegler, Michael  aGene transfer and expression :ba labaratory manual /cMichael Kriegler.  aNew York :bW. H. Freeman and Company ,cc1990.  aviii, 242 p. :bill.  aincludes index  aGenetics