00474nam a22001217a 4500008004100000040005500041080003000096245011300126250001200239260007200251300001700323650001200340230703b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 62.002.2(58.7)(540)bK9  aHand book of indigenous manufactures of engineering storesc/ Directorate of Public Relations & Publications  a8th ed.  aNew Delhi: bDirectorate of Public Relations & Publications, c1969  axxiii, 187p.  aScience