00590nam a2200193Ia 450000500170000000800410001702000200005804000190007804100120009708200130010910000140012224500740013626000340021030000400024450400500028465000150033465100370034985000100038620230727103936.0131103s9999    xx            000 0 und d  aSBN 09 456150 8  aLoreto College  aEnglish  a551bRIG  aRigg, J.B 2aA text book of environmental study  for school scientist cbyJ.B.Rigg  aLondonbConstable & Co.c1968  axi,298pb 65 ill.10 maps ,19 tables  aIncludes bibliographical references and index  aGeology -   aGeology,hydrology,meteorology -   aLCLIB