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999 _c65858
_d65858
005 20201230111422.0
008 201230b ||||| |||| 00| 0 eng d
020 _a0706909011
082 _a691 S61E
100 _aSingh, Surendra
245 _aEngineering Materials
260 _aNew Delhi
_bVikas Publishing
_c1979
300 _ap.240
650 _aStones
650 _aPlastics
942 _cSW