Science & Technology

India 1985 International Astronomical Union Halley's Comet (Cancelled Brochure)

India 1985 International Astronomical Union Halley's Comet (FDC)

India 1985 MNH International Astronomical Union Halley's Comet

India 1985 MNH International Astronomical Union Halley's Comet (Block B/L 4)

India 1985 MNH International Astronomical Union Halley's Comet (Full Sheet)

India 1985 MNH Potato Research In India

India 1985 MNH Potato Research In India (Block B/L 4)

India 1985 Potato Research In India (Cancelled Brochure)

India 1985 Potato Research In India (FDC)

India 1988 Indian Science Congress (Cancelled Brochure)

India 1988 Indian Science Congress (FDC)

India 1988 MNH Indian Science Congress

India 1988 MNH Indian Science Congress (Block B/L 4)

India 1989 Dakshin Gangotri Research Station (Cancelled Brochure)

India 1989 Epilepsy Congress (FDC)

India 1989 Kirloskar Brothers Ltd (FDC)

India 1989 MNH Dakshin Gangotri Research Station

India 1989 MNH Dakshin Gangotri Research Station (Block B/L 4)

India 1989 MNH Epilepsy Congress (Block B/L 4)