000			00318nam a2200133Ia 4500
008			201224s9999||||xx |||||||||||||| ||und||
020			_a978-81-7758-262-8
100			_aOppenheim A V
245		0	_aSignals & Systems
260			_aNew Delhi _bPearson Prentice Hall _c1997
300			_a2nd
500			_a977
942			_cBK
999			_c3238 _d3222