000 00400nam a2200145Ia 4500
008 230702s9999 xx 000 0 und d
020 _a9788173715051
_qhbk
082 _a550.1
_bVAL
100 _aValdiya, K. S.
245 0 _aGeology,environment and Society /
_cValdiya K S
250 _a1st Edition
260 _aChennai :
_bUniversities press ,
_c2020
300 _a322 pages
650 _aEngineering
999 _c74979
_d74979