00293nam a2200109 a 450000500170000002000150001708200180003210000170005024500370006726000530010430000260015720251203110124.0  a0074632299  a005.7565bKOC  aKoch, George  aOracle 8: The complete reference  aNew DelhibTata McGraw-Hill Publishing Co.c1998  axxxvii,1300p.c24 cm.