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100 _aTombisana Singh, Rajkumar
_ePh.D. Scholar
245 _aSynthetic studies of steroidal heterocycles from some α-Methylene Ketosteroids /
_cby Rajkumar Tombisana Singh
260 _aManipur University, Canchipur:
_bDepartment of Chemistry,
_c2000.
300 _aii, 159p.
700 _aWarjeet Singh, L.
_eSupervisor
942 _cTH
999 _c89616
_d89616