01125nam a2200313 i 450099100102019970753620020507105221.0970307s1974 uk ||| | eng 0080178030b10162422-39ule_instLE00640853ExLDip.to Fisicaita53.2.6353.6.1621.36'63TA1695Willett, Colin S.462501Introduction to gas lasers :population inversion mechanisms with emphasis on selective excitation processes /Colin S. WillettOxford :Pergamon,1974xiv, 528 p. :ill. ;26 cm.International series of monographs in natural philosophy ;67Includes bibliographies.Gas lasers.b1016242217-02-1727-06-02991001020199707536LE006 53.2.63 WIL12006000011525le006-E0.00-l- 00000.i1019679127-06-02Introduction to gas lasers188759UNISALENTOle00601-01-97ma -enguk 01