000 00332nam a22001097a 4500
084 _2Colon Classification
100 _aAmbikadevi.V.R
245 _aPhysico-chemical techniques for brightness improvement of yellow- stained clays
260 _aThiruvananthapuram
_bUniversity of Kerala
_c1999
700 _aM.Lathambika
942 _cTH
999 _c339412
_d339412