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020			_c30
040			_aMAIN
041			_aEnglish
082			_a621 _bPAL
100			_aPal, Subrata and Bhattacharyya, Madhusudhan
245			_aMechanicl engineering drawing and design
250			_a3rd ed.
260			_aCalcutta _bRoyel Publishing _c1979
300			_a125p.
650			_aEngineering
650			_aMechanical engineering
942			_cBK
999			_c33974 _d33974