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024 _a4353
037 _cTheses
040 _aCRL
_cCRL
_beng
041 _2eng
_aeng
100 _aJoshi D.D.
_9524594
110 _aUniversity of Delhi. Faculty of Science. Department of Geology
245 0 _aEvalutionary history and valleyfilling of the Ravi river in a part of Western Himachal Pradesh, India
260 _c1986
650 _aGEOLOGY
700 _aUniversity of Delhi. Faculty of Science. Department of Geology
942 _cDIS
_2CC
999 _c858320
_d858320