000 00362nam a2200157Ia 4500
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020 _aNCST
_c49.95
040 _aMAIN
082 _a949
100 _aGLASSNER,ANDREW S (ED)
_935335
245 0 _aINTRODUCTION TO RAY TRACING
260 _bAP
_c1989
_aLONDON
300 _b327
500 _aBR-052
942 _cBK
999 _c42242
_d42242