00680nam a2200157Ia 4500008004100000082004900041245004700090260005300137300001600190490005300206600007600259650002900335942001000364952013100374999001700505130903s9999    xx            000 0 und d  a631.442.4:553.61(540) 1972.10/12 (082.2)  L5  aClay minerals in Indian soils; proceedings  aNew DelhibIndian National Science Academyc1975  axxxii,345p.  aIndian National Science Academy, Bulletin; no.50  aSymposium on Clay minerals in Indian soils, New Delhi, Oct.10-12, 1972.  aClay minerals,Soil-India  cGRBK   00104070aKSDbKSDd2013-09-03l0o631.442.4:553.61(540) 1972.10/12 (082.2)  L5pG445r2013-09-03 00:00:00w2013-09-03yGRBK  c81641d81641