00459nam a2200181 a 450000500170000002000180001708200140003510000220004924500340007125000120010526000440011730000280016150000500018960000080023963000180024785600060026585600060027120251203112623.0  a9788131518991  a660.6bER  aHerren, Ray V.d_  aIntroduction to Biotechnology  a2nd ed.  aNew DelhibCengage Learning Indiac2013  axxi, 420 p.c30 cm.bPB  aIncludes bibliographical references and index  bc_  aBiotechnology  f_  a_