59

The spectral properties of BL Lac objects

Year:
1999
Language:
english
File:
PDF, 710 KB
english, 1999
71

Effect of ultrasound irradiation on polymeric microfiltration membranes

Year:
2005
Language:
english
File:
PDF, 4.91 MB
english, 2005
82

Water resources: Groundwater maintains dune landscape

Year:
2004
Language:
english
File:
PDF, 216 KB
english, 2004