000 00291nam a22001097a 4500
082 _a629.4 KRA'I
100 _aMICHEALS, JACKSON V,KRASSNER, GEORGE N
_957095
245 _aINTRODUCTION TO SPACE COMMUNICATIONS SYSTEMS
260 _aNEWYORK
_bMCGRAW HILL
_c1964
300 _a388P
942 _cBK
999 _c567398
_d567398