000 00264nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a667 Harper Ch
100 _aHarper C A
245 _aHand book of plastics and elastomers
260 _b
_c1975
942 _cBK
_2ddc
999 _c4303
_d4303