00281    a2200109   4500020001800000082001500018100001900033245004800052260003400100300001900134650001800153  a9788173197932  a660.6bRAS  aRastogi, S. C.  aBiotechnologybprinciples and applications   aNew DelhibNarosac2007g2007  axv,648p.c23cm  abiotechnology