1. Hands-on water/wastewater equipment maintenance
پدیدآورنده : Renner, Don
کتابخانه: Central Library of Sharif University of Technology (Tehran)
موضوع : ، Water treatment plants-- Equipment and supplies-- Maintenance and repair,، Sewage disposal plants-- Equipment and supplies-- Maintenance and repair
رده :
TD
434
.
R45
1998
2. Teaching science in the elementary school
پدیدآورنده : / [by] John W. Renner, Don G. Stafford [and] William B. Ragan
کتابخانه: Central Library and Documents Center of Allameh Tabatabaei University (Tehran)
موضوع :
رده :
LB1585
،.
R46
1973
3. Teaching science in the secondary school
پدیدآورنده : / John W. Renner and Don G. Stafford
کتابخانه: Central Library and Archive Center of shahid Beheshti University (Tehran)
موضوع : Science - Study and teaching (Secondary) - United States
رده :
507
.
1273
Re-T
4. Teaching science in the secondary school
پدیدآورنده : [by] John W. Renner and Don. G. Stafford
کتابخانه: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)
موضوع : Science - Study and teaching (Secondary) - United States
رده :
Q
,
183
.
3
,.
A1
,
R4
