000			00345nam a2200145Ia 4500
008			211104s9999 xx 000 0 und d
020			_a9780070672857
041			_aENGLISH
082			_a621.38223 POO
100			_aPOORNACHANDRAN
245		0	_aSIGNALS AND SYSTEMS
260			_bTATA McGRAW HILL
650			_aSIGNALS AND SYSTEMS
942			_cBK
999			_c2584 _d2584