000 00308nam a2200133Ia 4500
008 250120s9999 xx 000 0 und d
082 _bPur
100 _aPurohit
245 0 _aEarth Science Geology: Environment and the Universe
260 _bGeology Press
260 _c2011
365 _d0
942 _cBK
999 _c16074
_d16074