00351nam a22001337a 450000500170000000800410001702000080005804100080006608200190007410000190009324500570011226000380016930000100020720260718160237.0260718b        |||||||| |||| 00| 0 eng d  a000  aeng  a621.381bAGG/W  aAggarwal, K.K.  aWave Shaping and Digital Circuitc/ by K.K. Aggarwal  aDelhi:bKhanna Publishers;c1987.  a532p.