000 00388nam a2200181Ia 4500
008 140910s9999 xx 000 0 und d
082 _a510
082 _bIMP - N
100 _aImpact Learning Material Series
245 _aNumber System Code
260 _aBanglore
260 _bIisc
260 _c1997
300 _a35p
650 _aIT & CS
942 _2DDC
942 _cBook
999 _c13912
_d13912