Choudhary, Nityanand Laser systems and applications / Nityanand Choudhary and Richa Verma - New Delhi, India : PHI Learning Private Limited, c2011 - x, 210 pages : illustrations ; 25 cm. Includes index. ISBN: 9788120343917 Subjects--Topical Terms: LASERS LC Class. No.: TK 7871.3 .C46 2011