00336nam a22001337a 4500003000400000005001700004008004100021040000900062082001700071100001500088245004500103260004400148300001000192OSt20210216105328.0210216b ||||| |||| 00| 0 eng d coclc a660.6bDUB/T aDubey, R C aA Textbook Of Biotechnology /cR C Dubey aNew Delhi:bS Chand And Company,c1998. a1998.