000			00462nam a2200181Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
020			_a9789383412136
100			_aGupta.
245		0	_aData Communications and Computer Networks.
250			_a5th.
260			_aNew Delhi _bTata McGraw Hill _c2009
300			_a800
365			_b450
650			_aComputer Science.
942			_cTB
999			_c3133 _d3133