000 002890000a22001210004500
041 _aENG
080 _aHODu2m2:N5
082 _aHODu2m2:N5
245 _aEngineering geology and ground water
260 _aCalcutta
_bGovt Of India
650 _aGeology
906 _aGeological Survey Of India
999 _c30956
_d30956