00367nam a22001217a 4500008004100000022001400041040005500055245002100110260005300131300001700184490001500201700002900216240904b        |||||||| |||| 00| 0 eng d  a0016-7622  aNational Science LibrarycNational Science Library  aIndian gondwana   aBangalore: bGeological Society of India, c1991  axvii, 529p.   aMemoirv21  aVenkatachala, B S (Ed.)