000 00451nam a2200181Ia 4500
008 160910s9999 xx 000 0 und d
020 _aNULL
040 _cSGVU Library
041 _cEng.
100 _aMittal, Govind.
245 _aOptics and modern engg. Physics.
_cBy Govind. Mittal
250 _aNULL
260 _aNULL
_bDhanpat Rai. Pub. New Delhi.
_cNULL
300 _aNULL
520 _aEngineering
650 _aPhysics
942 _cBOOKS
999 _c6837
_d6837