Uberoi, N K .
Environmental management / by N K Uberoi. - 2nd ed 2003 / - New Delhi : Excel Books , 1999 - xviii, 414p ;
81-7446-340-2
Environmental Management
G:55(8) / N9
Environmental management / by N K Uberoi. - 2nd ed 2003 / - New Delhi : Excel Books , 1999 - xviii, 414p ;
81-7446-340-2
Environmental Management
G:55(8) / N9