Studies on Catalytic Vapour - Phase Ammoxidation of Para - Xylene in a Fixed Bed http://127.0.0.1/xmlui/handle/123456789/4564 Wed, 15 Apr 2026 06:36:36 GMT 2026-04-15T06:36:36Z Studies on Catalytic Vapour - Phase Ammoxidation of Para - Xylene in a Fixed Bed http://127.0.0.1/xmlui/handle/123456789/4565 Studies on Catalytic Vapour - Phase Ammoxidation of Para - Xylene in a Fixed Bed SANNIGRAHI, AJAY KUMAR Sat, 01 Apr 1989 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/4565 1989-04-01T00:00:00Z