00519nam a22001697a 4500008004100000040005500041080002600096245007300122250001300195260005100208300001700259365000900276650001500285653001900300942001300319999001700332230526b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 380.8+382.5/.6(058.  aThapar's Indian industrial directory c/ Indian Industrial Directory  a7th ed.   aCalcutta:bIndian Industrial Directory, c1973  aviii, 656p.   b c   aEconomics   aMetallurgical   2udccDIR  c46598d46598