00552nam a2200205 4500 BD-ChIIU 20250921105634.0 9780470083031 BD-ChIIU BD-ChIIU English 628.1 N433e 2009 Nemerow, Nelson L Environmental engineering / Water, wastewater, soil and groundwater treatment and remediation 6th ed. USA ; Wiley, 2009. 384 p. : Civil Engineering Md. Nurul Islam ddc 0 BK 21696 21696 0 0 ddc 0 1 105 105 GEN 2025-08-10 Modern Book Centre, Dhaka (Purchased) 12700.00 0 628.1 N433e 2009 95917 2025-09-21 10:58:18 2025-09-21 BK