000 00439nam a22001697a 4500
003 NUST - PNEC
005 20170116180932.0
008 150906b xxu||||| |||| 00| 0 eng d
020 _a8120324072
040 _cLIBRARY
082 _a681.4 WAL
100 _98321
_aWalker, Bruce H.
245 _aOptical engineering fundamentals
_c Bruce H. Walker
260 _cc.1998
650 _98324
_aOptical instruments
_xEE,EL
942 _2ddc
_cBK
999 _c65941
_d65941