00511nam a2200181Ia 4500001001100000005001700011008004300028020001500071050001700086245006100103260002500164300002200189650003000211650001900241650002500260650002900285999001500314000001666720251012174547.0  870106s1984    fr a         i00  k engtc  a9231020919 4aTP248.2 S25210aBiotechnologiesbchallenges and promisescAlbert Sasson   aParisbUnescoc1984   a315p.bill.c18cm00aBiotechnology industries.00aBiotechnology.00aGenetic engineering.00aIndustrial microbiology.  c6192d6192