000 00256nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aRANJEE(SINGH)
245 0 _aDISCRETE MATHEMATICS
250 _aI
260 _bUNIVERSITY BOOK HOUSE
942 _2ddc
_cBTECH
999 _c5853
_d5853