00657nam a22001697a 4500003000400000005001700004008004100021040001800062100003800080245011900118260003200237300002300269500004200292942001200334952012200346999001900468LDD20240813094253.0240813b        |||||||| |||| 00| 0 eng d  cIGNOU Library  aSharma, Ajay Kumareauthor920311  aStudy of Physico-Chemical Properties of Groundwater :ba case study of Tehsil -Bah,  Agra, UP /cAjay Kumar Sharma  aNew Delhi ;bIGNOU, c2023.  axviii, 221 pages :  aThesis (Environmental Science, SOITS)  2ddccTH  00102ddc40709200467aLDDbLDDcPGRRLd2024-08-13eL&DDl0o553.73095  Sh23SpTH001080r2024-08-13w2024-08-13yTH  c199730d199730