00481nam a2200157Ia 4500008004100000082002300041100003500064245005500099260005200154300000700206650001800213650004200231653001900273653001800292653001300310170901s1984    xx            000 0 und d  a553.61095484bC42C  aClay Mirerals Society of India 0aClays And Clay Minerals Research in Andhra Pradesh  aHyderabadbClay Minerals Society of Indiac1984  a71  aPure Sciences  aScience of the earth and other worlds  aAndhra Pradesh  aClay minerals  aResearch