000 00308nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aGupta S L and Gaur R K
_94580
245 0 _aEngineering Physics
260 _bDhanpot Rai
260 _c2006
300 _a700
650 _aPhysics
_94581
942 _cBE_BK
999 _c3597
_d3597