00417nam a2200157Ia 4500003000400000005001700004008004000021040000700061041001200068082001800080100004300098245004100141260003400182300001300216650003000229OSt20230929151235.0210210b1979   xxu||||| |||| 00| 0 eng d  cAL  aEnglish  a510.2433 SIRM  aSIROMONEY (Gift) and SIROMONEY (Rani).  aMathematics for the social sciences.  aNDbNational Book Trustc1976  aviii,200  aMaths for social sciences