000 00460 a2200253 4500
001 17888
020 _a6
041 _aeng
080 _a553 Sin
245 _aIndustrial minerals
250 _a
260 _aNew Delhi
260 _bOxford and IBH,
260 _c1982
300 _avi,480 p.
300 _c21 cm
490 _a
100 _aSinha, R.K.
700 _a
650 _a
650 _aIndustrial minerals
942 _cBK
942 _2UDC
999 _c20127
_d20127