000 | 00402nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a551.7 _bW448 |
||
100 | _aWeller J M | ||
245 | _aStratigraphic principles and practice | ||
260 |
_aNew York _bHarper and Bros _c1960 |
||
300 | _axvi,725p. | ||
650 | _aStratigraphic principle | ||
942 | _cBK | ||
999 |
_c51402 _d51402 |