00374nam a22000977a 4500008004100000040005500041080002700096245007200123260005600195650002500251230504b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a691.12.004.4(540) bK0  aPreservative treatment of bamboosc/ National Building Organisation  aNew Delhi: bNational Building Organisation, c1960  aBuilding materials.