000			00320nam a22001457a 4500
008			210527b ||||| |||| 00| 0 eng d
020			_a9800131255277
041			_aeng
080			_22nd _a004
082			_a004
100			_a28
101			_aSHKI
245			_aInterworking with TCP/IP _cComer,D.E
942			_2udc _cBK
999			_c57675 _d57675