00322    a2200121   4500020001800000082001500018100002000033245005100053260004200104300002000146650001800166700001600184  a9788173715822  a660.6bJAN  aJanarthanan, S.  aPractical biotechnologybmethods and protocols  aIndiabUniversities Pressc2007g2007  a[x],125p.c24cm  aBiotechnology  aVincent, S.