000 00387nam a2200145Ia 4500
001 000000181361
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aTK5103.6.P7
100 1 _aPratt, W. K.
_eAuthor
245 0 _aLaser communications systems
260 _aNew York
_b: John Wiley & Sons, Inc,
_c1969
300 _axi,271p.
_b: ill
_c; 24cm.
942 _2lcc
_cBK
999 _c61341
_d61341