00732    a2200217   4500001000700000003000400007005001700011008004100028020001800069082001700087100001600104245012700120260003000247300004000277500010100317653001400418653002700432653002700459700001400486700001400500136893OSt20211214170154.0                                          a9788181282200  a547.59bG95H1 aGupta, R.R.1 aHeterocyclic chemistry : principles, three and four-membered heterocycles (Volume 1)cby R.R. Gupta, M. Kumar and V. Gupta  aNew DelhibSpringerc2013  a2v.(v.1: xi, 422p.; v.2: xi, 638p.)  a1792, 12120, 30184, 30186, 30188, 30190, 30192 v.1; 12121, 30185, 30187, 30189, 30191, 30193 v.2  aChemistry  aHeterocyclic chemistry  aHeterocyclic compounds  aKumar, M.  aGupta, V.