00526ca0 a2200217ua 45000010006000000050017000060070003000230080041000260200009000670400009000760410014000850820013000991000027001122450042001392500013001812600063001943000018002575040009002755410015002846500009002991065520180503180536.0ta070725s1949           g     b000 u eng u  cNULL  aMAIN1 aenghNULL14a380bHAR1 aHarvey, J H  .eAuthor10aCommercial Arithmetic / cJ H Harvey.  a1st /b.  aLondon :bThe English Universities Press Pvt ltd , c1949.  a199 ; cNULL.  aNULL  e3260       0aComm