000			00377nam a2200145Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e199996 _aMAIN
041			_aEnglish
082			_a004.65 F74C
100			_aForouzan, Behrouz A
245		0	_aComputer networks: A top-down appraoch
260			_aDelhi _bTata McGraw-Hill _c2012
300			_axxiii, 921 p.
942			_cBK
999			_c170677 _d170677