00270nam a2200109 a 450000500170000002000180001708200170003510000180005224500260007026000370009630000270013320251203110915.0  a9788120330740  a332.645bKUM  aKumar, S.S.S.  aFinancial derivatives  aNew DelhibPrentice - Hallc2007  axxiv, 401p.c24 cm. PB