000 00521 a2200253 4500
001 66634
020 _a0
041 _aeng
080 _a666.31(540) Cou-2
245 _aIndian clays : their occurrence and ceramic value
250 _a
260 _aNew Delhi
260 _bCSIR,
260 _c1959
300 _apt.2
300 _c28 cm
490 _a
100 _aCouncil of Scientific and Industrial Research, New Delhi
700 _a
650 _a
650 _aClay-India
942 _cBK
942 _2UDC
999 _c45651
_d45651