000 00370nam a2200157Ia 4500
008 180424s9999 xx 000 0 und d
020 _a8181282205
084 _a547.59 G1
100 _a"Gupta, R R"
245 0 _aHeterocyclic Chemistry
250 _a\\200500ENGGPMX
260 _b2005
300 _a422p.
500 _aincludes index and biblioraphy
942 _cBK
999 _c72944
_d72944