000 00282nam a2200121Ia 4500
008 211209s1968 xx 000 0 und d
041 _aeng
082 _a660.2 N68 DAV
100 _aDAVIDSON, H W
245 _aMANUFACTURED CARBON
260 _bPERGAMON PRESS
_c1968
300 _a110
999 _c23538
_d23538