000 00331nam a2200133Ia 4500
005 20240713134144.0
008 240712s9999 xx 000 0 und d
041 _aeng
100 _aKesavulu, N. chenna
245 _aTextbook of engineering geology
260 _aNew Delhi
_b Trinity press
_c2016
300 _a449+45
440 _vP
999 _c10899
_d10899