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020 _a0340504110
040 _cH.U
082 _a604.2
100 _aOstrowsky
_928150
245 _aEngineering Drawing With CAD Application
260 _aNew Delhi
_bButterWorth Hilnemann
_c1989
942 _2ddc
_cBOOKS
_n0
999 _c27249
_d27249