00377nam a22001577a 4500003000400000005001700004008004100021020001900062040001300081100001400094245005800108250000600166260003100172300000800203365000800211OSt20240523105355.0210611b        xxu||||| |||| 00| 0 eng d  a978-8120353480  cserosoft  aGupta S L  aFinancial Derivatives :Theory, Concepts and Problems   a2  aDelhi - 110092bPHI c2020  a862  b795