LEADER 01083nam a2200325 i 4500 001 991001062459707536 005 20020507105938.0 008 970308s1983 us ||| | eng 035 $ab10168230-39ule_inst 035 $aLE00641489$9ExL 040 $aDip.to Fisica$bita 084 $a52.9.57 084 $a52.9.58 084 $a53.2.4 084 $a522'.5 084 $aQB86 100 1 $aEccles, M.$0462730 245 10$aLow light level detectors in astronomy /$cM. Eccles, M.J. Sim and K.P. Tritton 260 $aNew York :$bCambridge University Press,$c1983 300 $axii, 187 p. :$bill. ;$c24 cm. 650 4$aAstronomical instruments 650 4$aOptical detectors 700 1 $aSim, M.J. 700 1 $aTritton, K.P. 907 $a.b10168230$b21-09-06$c27-06-02 912 $a991001062459707536 945 $aLE006 52.9.57+52.9.58 ECC$g1$i2006000029339$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10205354$z27-06-02 996 $aLow light level detectors in astronomy$9188304 997 $aUNISALENTO 998 $ale006$b01-01-97$cm$da $e-$feng$gus $h0$i1