Search results for: Iqbal Ahmad
Astrophysics and Space Science > 2009 > 319 > 1 > 63-73
Astrophysics and Space Science > 2009 > 323 > 1 > 65-73
Astrophysics and Space Science > 2009 > 319 > 1 > 63-73
Astrophysics and Space Science > 2009 > 323 > 1 > 65-73