Environmental chemistry/
Sharma, B.K.
Environmental chemistry/ B.K.Sharma. - 12th ed. - Meerut : Krishna prakashan, 2011. - xvi,various pages.; 24x16cm.
ENVIRONMENTAL CHEMISTRY
577.14 / SHA-ENV
Environmental chemistry/ B.K.Sharma. - 12th ed. - Meerut : Krishna prakashan, 2011. - xvi,various pages.; 24x16cm.
ENVIRONMENTAL CHEMISTRY
577.14 / SHA-ENV