00493nam a22001217a 4500008004100000040005500041080001800096245011800114260009700232300001100329650001100340653002000351230614b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 38(540)bK4  aRevised Indian trade classification c/ Government of India Department of Commercial Intelligence and Statistics   aCalcutta: bGovernment of India Department of Commercial Intelligence and Statistics, c1964  a226p.   aTrade   aClassification