S.K. Dhooria & C.P. Puri books & textbook
Environmental Laws
Global India Publications Pvt Ltd /2008-12-31 Hardcover / 857 Pages
isbn-10: 8190685066 / isbn-13: 9788190685061
Encyclopaedia of Environmental Laws
Coronet Books Inc /2008-01-01 Hardcover / 857 Pages
isbn-10: 8190685031 / isbn-13: 9788190685030