000 00475 a2200253 4500
001 152022
020 _a4
041 _aeng
080 _a66.097
245 _aZIEGLER-NATTA CATALYSTS AND POLYMERIZATIONS.
250 _a
260 _a
260 _bACADEMIC PRESS, NEW YORK, 1
260 _c1979
300 _ap.xvii, 670., 22.5cm.,
300 _c
490 _a
100 _aBOOR, JOHN.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c131570
_d131570