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040 _e96491
_aMAIN
041 _aEnglish
082 _a540 S99S
100 _aReg No. 92-NGR-13
245 0 _aSynthetic studies on bridgehead nitrogen heterocyclic systems containing nitrogen & sulphur
300 _a179 p.
942 _cTH
999 _c87860
_d87860