1. M. K. Vainu Bappu (1927-1982)

   • V. Radhakrishnan

   Announcement Pages: 217 - 218

2. The eclipsing binary V 836 Cygni: Photometric evidence for an early evolutionary status

   • R. A. Breinhorst
   • H. W. Duerbeck

   OriginalPaper Pages: 219 - 231

3. The spectroscopic orbit of the short period eclipsing binary V 836 Cygni

   • H. W. Duerbeck
   • J. D. Schumann

   OriginalPaper Pages: 233 - 235

4. On selection effects in pulsar searches

   • M. Vivekanand
   • R. Narayan
   • V. Radhakrishnan

   OriginalPaper Pages: 237 - 247

5. Eclipse observations of coronal emission lines. I. [Fex] 6374Å profiles at the eclipse of 16 February 1980

   • Jagdev Singh
   • M. K. V. Bappu
   • A. K. Saxena

   OriginalPaper Pages: 249 - 266

6. HD 147010: The Ap star in the reflection nebula vdB 102 in upper Scorpius region

   • N. Kameswara Rao
   • R. Rajamohan

   OriginalPaper Pages: 267 - 276

7. Chromospheric activity of late-type giants and supergiants: Reappearance of dynamo activity in the interior due to the spin-up of the core in evolution

   • Yutaka Uchida
   • M. K. V. Bappu

   OriginalPaper Pages: 277 - 296

8. On the Balmer progression in the expanding shell of Pleione

   • A. Peraiah

   OriginalPaper Pages: 297 - 302

9. Intensity and polarization line profiles in a semi-infinite Rayleigh-scattering planetary atmosphere. I. Integrated flux

   • R. K. Bhatia
   • K. D. Abhyankar

   OriginalPaper Pages: 303 - 324

10. Exact relativistic model for a superdense star

    • P. C. Vaidya
    • Ramesh Tikekar

    OriginalPaper Pages: 325 - 334

11. Further observations of radio sources from the BG survey. II. Mainly extragalactic

    • F. Mantovani
    • M. Nanni
    • P. Tomasi

    OriginalPaper Pages: 335 - 350

12. A new look at the birthrate of supernova remnan

    • G. Srinivasan
    • K. S. Dwarakanath

    OriginalPaper Pages: 351 - 361