Jamatia, Ramen Development of new routes for synthesis of substituted [6,5], [6,7] fused and spiro heterocycles - Shillong Department of Chemistry, NEHU 2017 - viii,204p.:ill.,table.;28cm. Abstract Subjects--Topical Terms: Heterocyclic compounds-Synthesis-Research Dewey Class. No.: 547.59 / JAM