Search results for: I. Ahmad
Astrophysics and Space Science > 2013 > 345 > 1 > 73-83
Astrophysics and Space Science > 2013 > 348 > 2 > 377-383
Astrophysics and Space Science > 2013 > 345 > 1 > 73-83
Astrophysics and Space Science > 2013 > 348 > 2 > 377-383