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040 _aCentral Library-NITS
041 _aEnglish
082 _a621
_bDEV
100 _aDev, A.
245 _aMechanical technology & engineering
_cby A. Dev
260 _aNew Delhi
_bS. Chand & Co
650 _aMechanical engineering
942 _cBK
999 _c1880
_d1880