000 00550nam a2200169Ia 4500
008 250114s9999 xx 000 0 und d
040 _aJamia Hamdard
041 _aEnglish
082 _a547.7
_bA39S
100 _aAllen, C.F.H.
245 0 _aSix-membered heterocyelic nitrogen compounds with three condensed rings
_bC.F.H. Allen.
260 _aNew York
_bInterscience Pub
_c1958
300 _axxii, 624p.
505 _aContents: v. 12 The chemistry of heterocyclic compounds.
650 _aHeterocyclic compounds Chemistry organic.
942 _cBK
999 _c98332
_d98332