000 00491cam a2200181ua 4500
020 _c500.00
041 _aeng
_h
082 _a028.74563
_bHEM/ST
100 _aHem, John D .
245 _aStudy and interpretation of the chemical characteristics of natural water /
_cJohn D Hem.
_hTextual Documents
250 _a3 /
_b.
260 _aJodhpur :
_bScientific Publishers ,
_c1991.
300 _a ; .
365 _a500.00
504 _a
942 _cBK
999 _c263880
_d263880