Sustainable development. /
Sinha, P. C..
Sustainable development. / - 1st Ed. - New Delhi: Anmol Publication pvt. Ltd., 1998. - viii,. 308 p. : 25 cm.
81-7488-950-7
363.7 SIN
Sustainable development. / - 1st Ed. - New Delhi: Anmol Publication pvt. Ltd., 1998. - viii,. 308 p. : 25 cm.
81-7488-950-7
363.7 SIN