00431nam a22001217a 4500008004100000040005500041080001700096245009600113260006600209300001000275650001200285653001200297230614b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 579:62bM4  aCommercial biotechnology: bAn international analysisc/ Elsevier Science Publishers B V.,   aThe Netherlands  bElsevier Science Publishers B V.,   c1984  a612p.  aScience  aBiology