LEADER 00000nam 2200193 a 4500 001 0453153 003 UkHlHU 007 t 008 000311 1 1964 000 eng 040 UkHlHU 050 4 QC 730 A2 S9(2) 100 0 Birnbaum, George. 245 00 Optical masers. 260 New York :|bAcademic Press,|c1964. 300 306p. 440 0 Advances in electronics and electron physics: supplements ;|vno.2 946 6XX absent
|