00341nam a2200145Ia 4500008004100000020000900041035001000050082001800060100002400078245003100102250000600133260002900139500000600168650002100174210723s9999||||xx |||||||||||||| ||und||  aNULL  a10390  a510.7834BABH  aAbhyankar, Abhay K. 0aTheory Od Computer Science  a-  a-bC- Aditi Publications  a0  aComputer Science