1. Proceedings of the Conference on Nitrogen as a Water Pollutant, Copenhagen, August 18-20, 1975
پدیدآورنده : Conference on Nitrogen as a Water Pollutant )5791: Copenhagen, Denmark(
کتابخانه: كتابخانه مركزی دانشگاه صنعتي شريف (تهران)
موضوع : ، Nitrogen-- Environmental aspects-- Congresses,، Nitrogen compounds-- Environmental aspects-- Congresses,، Water-- Pollution-- Congresses,، Sewage-- Purification-- Nitrogen removal-- Congresses
رده :
TD
433
.
C62
1975
2. Proceedings of the Conference on Nitrogen as a Water Pollutant, Copenhagen, August, 18-20, 1975
پدیدآورنده : programme committee, P. Harremoes...]et al.[; organizing committee, P. Harremoes...]et al.[; conference sponsors, Danish National Committee of the International Association on Water Pollution Research )IAWPR(
کتابخانه: کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد (خراسان رضوی)
موضوع : Environmental aspects - Congresses ، Nitrogen,Environmental aspects - Congresses ، Nitrogen compounds,Pollution - Congresses ، Water,Purification - Nitrogen removal - Congresses ، Sewage
رده :
TD
427
.
N5
C66
1975
3. Proceedings of the Conference on Ntrogen as a Water Pollutant, Copenhagen, August 18-20, 1975
پدیدآورنده : program committee, P. Harremoës [and eight others] ; organizing committee, P. Harremoës [and six others].
کتابخانه: مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی (قم)
موضوع : Nitrogen compounds-- Environmental aspects, Congresses.,Nitrogen-- Environmental aspects, Congresses.,Sewage-- Purification-- Nitrogen removal, Congresses.,Water-- Pollution, Congresses.
