000 00317nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
100 _aMathur, S.M.
245 0 _aElements Of Geology
250 _aIInd
260 _aNEW DELHI
260 _bPHI
260 _c2009
300 _a153
650 _aCivil Engineering
999 _c118509
_d118509