000 00368nam a2200145Ia 4500
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041 _aEnglish
100 _aD. S. Billowria
245 0 _aConcepts of Engineering Physics
_cby D. S. Billowria, R. Sharma
260 _bPBS Education
_c0
300 _a222
650 _aBB Physics
700 _aR. Sharma
942 _cBK
999 _c18809
_d18809