000 00368nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a511
082 _b5 RAO
100 _a"Rao, Gajavelli.S.S Bhish"
245 0 _aDiscrete Structure and G
250 _aThird
260 _aChennai
260 _bS.P.
260 _c2003
300 _a6.29
999 _c41720
_d41720