00656nam a2200193 a 4500 19627 19627 157247 OSt 20210804102628.0 191118 ### HIN 579 H57B Himanshi Researcher Bio-catalyzed leaching of waste mobile phone printed circuit board and zink sulphide concentrate by Himanshi; guided by Chandra Sekhar Gahan 2019 202p. Microbiology Gahan, Chandra Sekhar Guide ddc TH Central University of Rajasthan/Department of Microbiology, School of Life Sciences Doctor of Philosophy 0 0 ddc 0 1 1 REF CURAJ CURAJ 2019-11-18 Department of Microbiology 0 579 H57B TH67 2020-09-02 2020-09-02 TH