000 | 00383nam a2200109Ia 4500 | ||
---|---|---|---|
082 |
_aIS CODE _bB.I.S |
||
100 | _aBureau of Indian Standards[BIS] | ||
245 | _aIS:7272-(Pt.1)-1974. Indian standard recommendation for labour output constants for building work. Pt.1 : North zone. | ||
260 |
_aNew Delhi _bBureau of Indian Standards _c1997 |
||
300 | _a12,iip. | ||
890 | _aIndia | ||
999 |
_c19271 _d19271 |