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020 _a0-07-099059-X
040 _cATRIA
082 _a621.815 HAL
100 _aPREMALEELA. M
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245 0 _aENVIRONMENTAL STUDIES
260 _aSingapore
260 _bMegraw Hill
260 _c1982
300 _a344p
650 _aMechanical Engineering
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650 _bSchaums,Outline,Machine,Desing,Mechanical
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942 _cBE_BK
_2ddc
999 _c5688
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