000 00574nam a2200193Ia 4500
008 131122s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a551.71
_bC697
100 _aPonnamperuma Cyril ed.
110 _aCollege Park Colloquium on Chemical Evolution (2nd : 1975 :University of Maryland)
111 _c,
245 _aChemical Evolution of the Early precambrian
_bColloquim
260 _aNew York
_bAcademic press
_c1977
300 _axi,221p.
650 _aChemical evolution
650 _aStratigraphy
942 _cBK
999 _c106505
_d106505