000 00311 a2200133 4500
005 20180207103204.0
008 180207b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
082 _a666.4
_bN21 v.9
245 1 _aPROCEEDINGS : Clays and clay minerals
260 _c1960
942 _cBK
999 _c457258
_d457258