000 00247nam a22001217a 4500
082 _a535 DIT'L
100 _aDITCHBURN, R. W
_980304
245 _aLIGHT
250 _a2ND
260 _aNEWYORK
_bJOHN WILEY
_c1963
300 _aVOL-2
942 _cBK
999 _c585252
_d585252