00630nam a2200217Ia 4500008004100000041001200041082000800053082001100061100001900072100001600091100001100107245003100118260001400149260004300163260000900206440003300215650002200248942000700270999001900277952011600296150909s9999 xx 000 0 und d aEnglish a547 bMIT/NE aAyyangar N R  aMitra R B  eEditor aNew trends in beterocyclic aAmsterdam bElsevier scientific publishing company c1979 aStudies in organic chemistry aOrganic Chemistry cBK c229568d229568 00104070aKAUCOAbKAUCOAd2015-09-16l0o547 MIT/NEpKAU-COA-12041 r2015-09-16 00:00:00w2015-09-16yBK