000 | 00604nam a2200193Ia 4500 | ||
---|---|---|---|
919 | _a021299 | ||
082 |
_a541.2254 _bN67 |
||
100 | _aAllock, H.R. | ||
245 |
_aHeteroatom ring systems and polymers _b _cby H. R. Allock. |
||
260 |
_aNew York _bAcademic _c1967 |
||
300 | _axi,401p. | ||
690 | _aPolymers - Structure | ||
964 |
_a _b0 _c _d _e _f _g |
||
999 |
_c20363 _d20363 |