Volume 39 Number 4 December 2011

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Research Articles

Optical spectroscopy of Classical Be stars in open clusters:  517
Blesson Mathew and Annapurni Subramaniam
Abstract | PDF

Optical observations of Ultra Steep Spectrum radio sources:  539
Samuel J. George and Ian R. Stevens
Abstract | PDF

A low-frequency study of two asymmetric large radio galaxies:  547
A. Pirya, S. Nandi, D.J. Saikia and M. Singh
Abstract | PDF

Formation rates of dark matter haloes :  563
Sourav Mitra, Girish Kulkarni, J. S. Bagla and Jaswant K. Yadav
Abstract | PDF

Society Matters:  593
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Print ISSN 0304-9523; On-line ISSN: 2249-9601

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Edited and published by D. J. Saikia, Cotton College State University, Panbazar, Guwahati 781 001, and National Centre for Radio Astrophysics, TIFR, Pune 411 007, India, for the Astronomical Society of India, and typeset and printed at Vykat Prints Pvt. Ltd., Airport Road Cross (opp ISRO), Bengaluru 560 017.

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