000 00417nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a551.701
_bG727
100 _aGrabau A W
245 _aPrinciples of stratigraphy
260 _aNew York
_bDover pub
_c1960
300 _a2v.
500 _av1 -xxxiv,581p. v2- 582-1185p.
650 _aStratigraphy
942 _cBK
999 _c54214
_d54214