01143nam a2200289 i 450099100100702970753620020507105042.0970307s1990 us ||| | eng b10160565-39ule_instLE00640563ExLDip.to Fisicaita52.9.5852.9.573QB86Crawford, D.462407Instrumentation in astronomy VII :13-17 February, 1990, Tucson, Arizona /edited by D.L. CrawfordBellingham :SPIE,19902 v. (xii, 956 p. compless.) :ill. ;28 cm.SPIE Proceedings ;1235Astronomical instruments.b1016056517-02-1727-06-02991001007029707536LE006 52.9.57+52.9.58 CRAPt. 212006000029476le006-E0.00-l- 00000.i1019476927-06-02LE006 52.9.57+52.9.58 CRAPt. 112006000029490le006-E0.00-l- 00000.i1019477027-06-02Instrumentation in astronomy VII188587UNISALENTOle00601-01-97ma -engus 02