000 00364 a2200121 4500
082 _a510.83
_bC697h
245 1 _aHANDY DECIMAL RECKONER
_cMAIN PRICE TABLES, PROFIT AND DISCOUNT, INTEREST, SIMPLE AND COMPOUND, SALARY AND WAGES, CONVERSION
260 _aLondon
_bCollins
_c1960
300 _a258
650 _aReady Reckoners
964 _gCIRC
997 _a14513 C
999 _c452492
_d452492