000 00358nam a2200133Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e157926
_aMAIN
041 _aEnglish
082 _a540 R279S
100 _aRekha Rani
245 0 _aSynthetic studies in heterocyclic compounds containing nitrogen, sulphur and oxygen
300 _a243 p.
942 _cTH
999 _c125189
_d125189