000 | 00406nam a2200121Ia 4500 | ||
---|---|---|---|
082 |
_aIS CODE _bI.S.I |
||
100 | _aIndian Standards Institution[ISI] | ||
245 | _aIS:2185-(Pt.1)-1979. Indian standard specification for concrete masonry units. Pt.1 : hollow and solid concrete blocks. | ||
260 |
_aNew Delhi _bIndian Standards Institution _c1980 |
||
300 | _a24p. | ||
500 | _aENG | ||
890 | _aIndia | ||
999 |
_c18503 _d18503 |