00358nam a2200121Ia 4500008004100000082001800041100001200059245003800071260004000109300001000149630001800159650005900177211109s9999||||xx |||||||||||||| ||und||  a547.57bSHA-S  aShah, K 0aStudies in Heterocyclic Compounds  bMulti-Tech PublishersaBombayc1900  a102p.  xGeneral Stack  aNatural SciencevChemistryxOrganic ChemsitryChemistry