000			00388nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a81-239-1145-9
082			_a621.382 2 GOP
100			_aGopal, R _97137
245		0	_aProblems and solutions in signals and systems
260			_aCBS publishers _bNew Delhi _c2004
300			_a354p.;25cm _b200
650			_aCOMMUNICATION SYSTEM
999			_c180621 _d180621