00402nam a2200145 a 4500008004100000020001500041050002200056245004400078260002200122300002100144350000900165490003500174650001200209650003500221120416s1992    ||||||||||||||||| ||    u  a0750605553  aTP 248.27.M53 Ope00aIn vitro cultivation of micro-organisms  aOxfordbB-Hc1992  ax ; 315p. ; ill.  a0.00  aBiotechnology by Open Learning 0aBIOLOGY  aMICRO-ORGANISMS--BIOTECHNOLOGY