00267nam a2200109Ia 4500008004100000100001400041245002700055250000900082260004500091300000900136650001200145191201s2008 xx 000 0 und d aDeswal, S 0aBasic of Biotechnology aRep. c2008bDhanpat Rai Pubns (P) LtdaN.Delhi amisc aAPPLIED