Scientific papers of Birbal Sahni centenary national symposium on Gondwana of India, Nagpur, Jan. 16-17, 1993
Birbal Sahni centenary national symposium on Gondwana of Ind
Scientific papers of Birbal Sahni centenary national symposium on Gondwana of India, Nagpur, Jan. 16-17, 1993 - - Nagpur : Gondwana Geological Society, 1993 1993 - iii,521 p. 24 cm - .
1
Geological surveys
55(547.1) Bir
Scientific papers of Birbal Sahni centenary national symposium on Gondwana of India, Nagpur, Jan. 16-17, 1993 - - Nagpur : Gondwana Geological Society, 1993 1993 - iii,521 p. 24 cm - .
1
Geological surveys
55(547.1) Bir