00000nam a2200000 a 4500 20251203091759.0 9810221924 548.81, D, Kum Kumar, Satyen Liquid Crystals in the nineties and Beyond Singapore World Scientific 1995 v,457p. 24 cm. Liquid Crystals Eng _ 84551 LIBSC C 52485 52485 0 0 0 0 PU PU 1998-04-08 0 548.81, D, Kum 84551 BK