000 | 00506nam a2200193Ia 4500 | ||
---|---|---|---|
008 | 220901s9999 xx 000 0 und d | ||
041 | _a ENGLISH | ||
082 | _a624 | ||
082 | _bBUR | ||
100 | _aBUREAU OF INDIAN STA | ||
245 | 0 | _aINDIAN STANDARD GUIDE FOR CORE DRILLING OBSERVATIONS. IS : 5313-1980 | |
250 | _a1st rev. ed. | ||
250 | _b2004 | ||
260 | _aNEW DELHI | ||
260 | _bBUREAU OF INDIAN STANDARDS. | ||
300 | _a10 | ||
650 | _a CORE DRILLING OBSERVATIONS | ||
942 | _cREF | ||
999 |
_c136831 _d136831 |