000 00306nam a2200097Ia 4500
008 190716s9999 xx 000 0 und d
082 _aTT-81#
100 _aTripathi, Jata Shanker
245 0 _aGround water resources of Ganga-Yamuna Doab of Allahabad district, U.P. : a geographical study
942 _cMF
_2DDC
999 _c24129
_d24129