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008 211209s2015 xx 000 0 und d
020 _a9788189928223
041 _aeng
082 _a530.21 GAU
100 _aGAUR R K
245 _aENGINEERING PHYSICS
260 _aNEW DELHI
_bDHANPAT RAI PUBLISHERS
_c2015
300 _aXXXIII 64.20
999 _c66635
_d66635