000 00258nam a22001097a 4500
020 _a9788187567844
082 _a551.7
_bDAS.P
100 _aAmal Dasgupta
245 _aPhanerozoic Stratigraphy of India
260 _aKolkata
_bWorld press
_c2010
942 _cBK
999 _c339153
_d339153