000 00253nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aDAS (SUBHAJYOTI)
245 0 _aGROUNDWATER RESOURCES OF INDIA
260 _c2011
_bNBT
300 _a248
942 _cBK
999 _c20645
_d20645