000 00364nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
082 _a KES
100 _aKesavulu, N.Chenna
245 0 _aTextbook Of Engineering Geology
250 _aII
260 _aNEW DELHI
260 _bMACMILAN
260 _c2011
300 _a449
650 _aEnvironmental Science
999 _c118281
_d118281