000 00302nam a2200097Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
245 0 _aGeological survey professional paper No: 312 :plates
260 _bU-S Govt. printing office
_aWashington
942 _c1
999 _c102642
_d102642