000 00280nam a22001337a 4500
020 _a9788120348400
082 _a621.3822
100 _aANAND KUMAR
245 _aSIGNALS AND SYSTEMS
250 _a3RD
260 _aNEW DELHI
_bS. CHAND
_c1989
300 _aX, 952P
942 _cBK
999 _c8903
_d8903