000 00468nam a2200181Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
020 _a978-81-8128-220-0
041 _aENG
082 _a547.59
_bGU-H
100 _aGupta,R.R
245 0 _aHeterocyclic Chemistry I : Principles, Three and Four-Membered Heterocycles
250 _a3rd Ed.
260 _c2013
_aBerlin
_bSpringer-Verlag
300 _a422p.
650 _aChemistry
700 _aKumar,M
942 _cBK
999 _c6740
_d6740