Humaira Seema; S. K. Durrani; K. Saeed; I. Mohammadzai; N. Hussain(Peshawar: Materials Research Laboratory Department of Physics University of Peshawar, Pakistan, 2010-12-02)
Afzal Khan; Carmen Jimenez; Deschanvres, Jean-luc(Peshawar: Materials Research Laboratory Department of Physics University of Peshawar, Pakistan, 2010-07-02)