00522nam a2200181Ia 4500003000900000008004100009020002200050040001600072080001600088100001800104245004800122260004800170300001300218490003800231650002400269650002700293650002000320IN-BaIIA211028s9999    xx            000 0 eng d  a978-0-521-87980-4  cIIA Library  a524.52bGRA  aGray, Malcolm 0aMaser sources in astrophysicscMalcolm Gray  aCambridgebCambridge University Pressc2012  ax, 419p.  aCambridge astrophysics series; 50  aAstronomical masers  aMicrowave measurements  aRadio astronomy