TY - BOOK AU - Avadhanulu,M.N. AU - TI - An introduction to lasers: SN - 81 219 2071 X U1 - 621.366/A945i PY - 0000///S. Chand. PY - 2012/// CY - New Delhi. KW - Lasers N1 - Includes index Bibliography and Glossary ER -