000 00434pam a2200157a 44500
008 140414b1991 xxu||||| |||| 00| 0 eng d
082 _a621.366
_bDAS
100 _aDAS, P
245 _aLasers and Optical Engineering
_c
260 _aCALCUTTA
_bNAROSA PUBLISHING HOUSE
_c1991
650 _a LASERS
650 _a RADIOMETRY AND PHOTOMETRY
650 _aELECTRICAL ENGINEERING
690 _aELECTRICAL ENGINEERING
906 _a16271
999 _c15711
_d15711