000 00266nam a2200109Ia 4500
008 220201s1997 xx 000 0 eng d
100 _aSINHA, UMESH
245 0 _aNETWORK ANALYSIS & SYSTEMS
260 _aDELHI
_bSATYA PRAKASHAN
_c1997
300 _a1009
942 _2ddc
999 _c67529
_d67529