Geological Survey of India Records, Vol. 124, Part I : Annual General Report, 1989-90
C.P. Vohra, Geological Survey of India, 1999, pbk, 329 p, tables, $20.00 (Includes free airmail shipping)
C.P. Vohra, Geological Survey of India, 1999, pbk, 329 p, tables, $20.00 (Includes free airmail shipping)