000 | 00504nam a2200181Ia 4500 | ||
---|---|---|---|
001 | 21817 | ||
005 | 20250221151711.0 | ||
008 | 250214s9999||||xx |||||||||||||| ||und|| | ||
245 | 0 | _aIndian Standard : code of practice for acoustical design of auditoriums and conference halls | |
260 | _aNew Delhi | ||
260 | _bBureau of Indian Standards | ||
260 | _c1975 | ||
300 | _a20p. | ||
500 | _aIS : 2526 - 1963 | ||
650 | _aIndian Standards | ||
710 | _aBureau of Indian Standards | ||
942 | _cBK | ||
999 |
_c37779 _d37779 |