00551pam a2200145 a 4500 0 0 0 0 RIU RIU 2012-07-25 Purchased: Old Book Shop Islamabad 495.00 1 621.366 SIL 1643 2017-03-08 00:00:00 2017-02-20 1 2019-02-21 BK 2786 2786 0521556171 (pbk) 0521554241 (hb) 621.366 SIL Silfvast, William T. Laser fundamentals New York Cambridge University Press 1996 xxii, 521 p. : ill. ; 25 cm. Lasers Wave properties-Light Wave nature-Light Electromagnetic radiation Hydrogen atom Angular momentum atom Radioactive transitions Laser amplifiers Laser pumping Laser beams FEAS BK