TY - BOOK AU - Thyagarajan,K.. AU - Ghatak,Ajoy . TI - Lasers : fundamentals and applications / SN - 9780230322318 U1 - 621.366 PY - 2011/// CY - London : PB - Macmillan , KW - LASER N1 - includes appendix,bibliographical references and index ER -