000 00293nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a620.194 N78 FRE/PAY
100 _aFREKLEY
245 _aTHEORY AND PRACTICE OF ENGINEERING WITH RUBBER
260 _c1978
300 _a664
999 _c12109
_d12109