00426nam a22001457a 450000500170000000800410001702000220005803500120008004000130009210000210010524500630012625000120018926000580020130000210025920120131121456.0120131t        xxu||||| |||| 00| 0 eng d  a0074635808c00.00  aB-26182  aDPLbENG  aDheenadayalu, R.  aComputer science for class IX (ICSE) /cby R. Dheenadayalu  a2nd ed.  aNew DelhibTata McGraw-Hill Publishing Co. Ltd.c2000  ax, 203p.c18 cms