00325nam a2200109 a 450000500170000002000150001708200170003210000210004924500760007026000480014630000210019420251203110351.0  a0521461324  a530.429bKUM  aKumar, Satyendra  aLiquid crystalsbexperimental study of physical properties and phase...  aCambridgebCambridge University Pressc2001  ax,483p.c24cm.HB