00732nam a22002177a 4500 20170124110033.0 B-228735 00.00 B-228735 Cen Lib/Ret dpl EN 574.5 ECO Ecology and environment : edited by N.N.Ojha facilitating to spread the spirit of scientific interest and to reach a wider circle of aspirants of IAS,PCSs and other competitive exams / Chronicle Books Noida A-26, Sector-2 Uttar Pradesh 225p. 20cm(Hb) Environment. 4310 Competitve book-Ecology. 22169 Ojha, N.N. 16035 ddc EN 574.5 ECO 128014 128014 0 0 0 0 L L 2015-07-01 Cen Lib/Ret 0.00 1 574.5 ECO B-228735 2019-06-08 00:00:00 2018-02-15 1 0.00 2015-07-01 EN