00638nam a22001817a 4500 20181210082613.0 180526s1987 pk ||||| |||| 00| 0 eng d BD-DhBPA BD-DhBPA 333.1 PRE 1987 United Nations, Economic and Social commission. for Asia and Pacific. 137247 Environmental management for sustainable Socio-economic development . Pakistan : United Nations, 1987. iii, 172 p.; 28 cm. ESCAP -Environmental and development series. 137248 mizan Socio-economic development 55902 ddc BK 49253 49253 0 ddc 0 0 BPATC BPATC GEN 2018-05-26 0 333.1 PRE 1987 60025 2018-05-26 00:00:00 2018-05-26 BK mizan