000 | 00647cam a2200145ua 4500 | ||
---|---|---|---|
041 |
_aeng _h |
||
082 |
_a691.21 _bIND/ME |
||
110 | 1 |
_aIndian Standard Institution . _b _c() |
|
245 | _aMethod for determination of resistance to wear by abrasion of natural building stones | ||
260 |
_aNew Delhi : _bIndian Standards Institution , _c1972. |
||
300 | _a7 ; . | ||
504 | _a | ||
942 | _cBK | ||
999 |
_c261036 _d261036 |