TY - BOOK AU - Akhtar, Muhammad kaleem TI - Laser physics SN - (pbk) U1 - 535.58 CY - Lahore PB - Majeed book depot KW - Laser physics- KW - Geometrical optics KW - Quantum laser KW - Laser cavity KW - Equations KW - Laser and optics KW - RICAS N1 - Includes index ER -