000 | 00314nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 220201s1967 xx 000 0 eng d | ||
082 | _bISI | ||
100 | _aI. S. I. Manak Bhawan | ||
245 | 0 | _aIS : 3828-1966 specification for ventilation | |
260 |
_aManak Bhavan Delhi _bI. S.I _c1967 |
||
300 | _a7 | ||
942 | _2ddc | ||
999 |
_c20041 _d20041 |