000 00340nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aMahajan,Gautam
245 _aEvolution and development of ground water
260 _aNew Delhi
260 _bAshish
260 _c1989
300 _a317p.
650 _aGround water
763 _a18020
999 _c41634
_d41634