TY - BOOK A1 - Oswald, Patrick TI - Nematic and cholesteric liquid crystals: concepts and physical properties illustrated by experiments PB - كتابخانه مركزی و مركز اسناد دانشگاه صنعتی خواجه نصير الدين طوسى SN - 92023909 UR /book/92023909/Nematic-and-cholesteric-liquid-crystals-concepts/ ER -