00492nam a22001217a 4500008004100000040005500041080003300096245011700129260008000246300001000326650001200336653002200348230608b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a620.91.001.6(202)(082.2)bL8  aNational solar energy convention of solar energy societyc/ Central Salt and Marine Chemicals Research Institute  aBhavnagar:  bCentral Salt and Marine Chemicals Research Institute,  c1978  a734p.  aScience  aNatural resources