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020 _a8126611979
040 _cSGVU Library
050 _a005.011
082 _223
_a005.011 IGN E
100 _aIGNOU
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245 _aElementary Logic Discrete mathematics
_hE
250 _aR
260 _aNew Delhi
_bIndira gandhi national open university
_c2011
300 _a63P
_bPb
440 _aIndira gandhi national open university
_917559
650 _2Computer Science Elementary Logic
_aElementary Logic
_zIndia
_917560
942 _2ddc
_cBOOKS
_eR
_k005.011 IGN E