TY - BOOK AU - Hecht,Jeff TI - Understanding lasers: an entry-level-guide T2 - IEEE Press understanding science & technology series SN - 9780470088906 (rústica) AV - TA1675 H44 2008 PY - 2008/// CY - Piscataway, New Jersey, Hoboken, New Jersey PB - IEEE, J. Wiley & Sons KW - Láseres ER -