-凯发平台

hea|  |00711nam0 2200253   45  
000|  |142809
001|  |97001613
005|  |970703093828.0
011|  |▼a0889-8979
092|  |▼acn▼b734b0002
100|  |▼a19920916a19869999k  y0engy0120    ba
101|0 |▼aeng
102|  |▼ausa
110|  |▼aaga    0uu0
200|10|▼aat&t technology▼eproducts, s-
   |  |ystems and services
207| 0|▼av.1 (1986)-
210|  |▼anew york, n.y.▼cat&t
300|  |▼a其他题名：at & t technology。
430| 1|▼1011  ▼a0749-8152▼12001 ▼aat -
   |  |& t bell laboratories record
517|1 |▼aat & t technology
517|1 |▼aat and t technology
532|1 |▼aamerican telephone and teleg-
   |  |raph company technology
690|  |▼atn91
905|  |▼a801▼d/▼e▼f5