1. Wastewater treatment plant operator training course one:with

کتابخانه: Central Library of Amirkabir University of Technology (Tehran)

موضوع : SEWAGE DISPOSAL PLANTS-OUTLINES,SYLLABI, , SEWAGE-PURIFICATION-OUTLINES,SYLLABI,ETC

رده :
TD
420
.
W352

2. Wastewater treatment plant operator training course two:with

کتابخانه: Central Library of Amirkabir University of Technology (Tehran)

موضوع : SEWAGE DISPOSAL PLANTS-OUTLINES,SYLLABI, , SEWAGE-PURIFICATION-OUTLINES,SYLLABI,ETC

رده :
TD
420
.
W35

3. Wastewater treatment plant operator training course two; with visual aids

کتابخانه: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)

موضوع : ، Sewage disposal plants - Outlines, Syllabi, etc

رده :
TD
420
.
W3