Baruah. G D Essentials Of Lasers And Non Linear Optics. by G D Baruah - 2nd Ed. - Meerut: Pragati Prakashan, 2006. - Vii,223p.: 25cm. Index. ISBN: 8175569212 Subjects--Index Terms: Light &infIared & ultraviolet phenomena. Physics Dewey Class. No.: 530 535