000 00344nam a2200145Ia 4500
008 170101s2017 xx 000 0 und d
082 _a621.11 G96G
100 _aGUPTA, M.L
245 0 _aGeneral and electrical engineering materials
260 _bDelhi
300 _ax,286p
650 _aMATERIALS
653 _aMATERIALS
942 _2ddc
_cB
999 _c14368
_d14368