00503nam a22001697a 4500003000400000008004100004020001800045082001600063100001700079245006700096250001200163260004600175300001000221650003400231650005000265650001800315OSt220311b           ||||| |||| 00| 0 eng d  a9789371339372  a660.6bG97E  aGupta, P. K.  aElements of Biotechnology : a textbook for.../cby P. K. Gupta  a2nd ed.  a.- Meerutb: Rastogi Publicationsc, 2020  a468p.  aTechnology (Applied Sciences)  aChemical Engineering and Related Technologies  aBiotechnology