TY - BOOK AU - Johnson, Steven G AU - TI - Photonic crystals: the road from theory to practice SN - 0-7923-7609-9 U1 - 535.14 PY - 2002/// CY - Boston PB - Kluwer Academic Publications KW - Photonic band gaps- practical application KW - Photonic crystals KW - Photonics KW - Photons KW - Crystal optics ER -