1.
Microbially-Mediated Ooidal Ironstones, el Bahariya Depression, Egypt
by Salama, Walid
ISBN: 9783659128288
List Price: $99.00
2.
Investigation of Low Head Hydraulic Air Compressor Performance
by Aissa Walid, Abdel-Hady Sal...
ISBN: 9783659780059
List Price: $40.00