00578nam a22001937a 450000500170000000800410001702000250005804000090008304100080009208200170010010000350011724500770015225000120022926000400024130000240028165000290030565000270033465000230036120190220152655.0190220b        xxu||||| |||| 00| 0 eng d  a8120400259cRs.72.00  aMAIN1 aeng14a551.712bPIC1 aPichamuthu, C. S. (Charles S.)10aArchaean geology :b an introduction to the early history of the earth /  a1st ed.  aNew Delhi :bOxford & IBH ,cc1985.  axii, 420 p.c27 cm.  aArchaean Geologic Period  aGeology, Stratigraphic  aHistorical geology