-凯发平台

hea|  |00647nam0 2200241   45  
000|  |144095
001|  |97002745
005|  |970506101455.0
011|  |▼a0091-1968
092|  |▼acn▼b810b0014
100|  |▼a19970506b19621977k  y0engy0120    ba
101|0 |▼aeng
102|  |▼ausa
110|  |▼aaha    0uu0
200|10|▼aproduct r. & d.
207| 0|▼av.1(1962)?-v.16(1977)
210|  |▼awashington, d.c.▼camerican c-
   |  |hemical society
440| 1|▼1011  ▼a0196-4321▼15301 ▼aind-
   |  |ustrial & chemistry product re-
   |  |search and development
530|1 |▼aproduct r. & d.
541|1 |▼a（美）生产研究与发展
676|  |▼a660/.05
690|  |▼atq
905|  |▼a801▼d/▼e▼f9