HEA|  |00969nam0 2200289   45  
000|  |145014
001|  |97001823
005|  |970917093119.0
011|  |▼a0419-4217
040|  |▼aDABSAQ
092|  |▼aCN▼b500B0001
100|  |▼a19920916a19699999m  y0engy0120    ba
101|0 |▼aeng
102|  |▼aUSA
110|  |▼azfa    0uu0
200|10|▼aDissertation abstracts inter-
   |  |national B▼iSciences and engineering
207| 0|▼av.30 (1969)-
210|  |▼aAnn Arbor, Mich.▼cUniversity-
   |  | Microfilms
430| 1|▼1011  ▼a0420-073X▼15301 ▼aDis-
   |  |sertation abstracts. B, Scienc-
   |  |es and engineering (v.27-29, 1966-69)
435| 1|▼1011  ▼a0099-3123▼15301 ▼aDis-
   |  |sertation abstracts
513|1 |▼aDissertation abstracts secti-
   |  |on B: Sciences and engineering
530|0 |▼aDissertation abstracts inter-
   |  |national B: Sciences and engineering
531|  |▼aDiss. abstr. int. B
541|1 |▼a（美）国际学位论文摘要．Ｂ辑，科学与工程-
690|  |▼aN
690|  |▼aTB
905|  |▼a801▼d/▼e▼f1