000 00439nam a22001817a 4500
003 CEME
005 20210628205959.0
008 210209b xxu||||| |||| 00| 0 eng d
020 _a0-672-27274-1
040 _c.
082 _a621.366 HEC
100 _aHecht, Jeff
_963475
245 _aUnderstanding lasers
260 _aUSA
_bHOWARD W.SAMS
_c1988
300 _aVIII,433P
650 _aLASERS-UNDERSTANDING
_977737
942 _cBK
_2ddc
999 _c582954
_d582954