000 00322nam a2200109 4500
082 _aGEOPGD435
100 _aNAKUL T.SABU
245 _aHydrogeochemical studies of ground water in and around Navaikulam,Trivandrum district,Kerala
260 _aTrivandrum
_bUniversity of Kerala
_c2021
700 _aDr.Shaji.E
942 _cPD
999 _c645698
_d645698