Uberoi, N. K.
Environmental management - 1st rev. ed. - New Delhi Excel Books 2000 - 260p.; 24cm.
9788174461825(pbk.)
663.6 / UBE
Environmental management - 1st rev. ed. - New Delhi Excel Books 2000 - 260p.; 24cm.
9788174461825(pbk.)
663.6 / UBE