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040 _aMAIN
041 _aEnglish
082 _a547.59
_bGUP P5
100 _aGupta, R.R.
245 0 _aHeterocyclic Chemistry
_cR.R. Gupta, M.Kumar, V. Gupta
260 _aNew Delhi
_bSpringer (India)
_c2005
300 _a3v.
500 _aContents:v.1 Principles, three-and four-membered Heterocyclices-v.2 Five-membered Heterocyclices-v.3 Six-membered and higher-Heterocyclices
650 _aChemistry, Organic
650 _aChemistry, Organic-Synthesis
700 _aM.Kumar
942 _cBK
999 _c2597
_d2597