TY - BOOK AU - Penfold,R.A. TI - Modern opto device projects SN - 0859341682 U1 - TA/1750 PY - 1987/// CY - Shepherds Bush road, London PB - Bernard Babani Pub. Ltd. KW - Electrooptical devices. N1 - Notes Registration No: 19654 (1al), 19653 (2al), 19655 (3al) Notes Registration No: 19654 (1al), 196 New campus (c1-3) ER -