00649nam a22001577a 4500003000800000005001700008008004100025040002100066082009100087245011200178260004200290300002900332500007400361504004100435650001500476BD-DhUL20160307120706.0160223s1957    bg a|||| m||| 00| 0 eng d  aBD-DhULcBD-DhUL  a615.329                                                                          bSOA10aStudies on antibiotic producing micro organisms in east Pakistan soils and their antibiotics /h[MS Thesis]  aDhaka :bUniversity of Dhaka, c1957.  a79 p. : bill. ;c28 cm.  aThesis (MS) -- Department of Biochemistry, University of Dhaka, 1957.  aIncludes bibliographical references.  aAntibiotic