00524nam a22001217a 4500008004100000040005500041080002300096245016700119260007100286300001300357650001200370653002000382230608b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aI 620.9(082.2)bL5  aNational seminar on energy conservationc/ Co-sponsored by Institution of Engineers (India)..........................................7th, 8th & 9th February, 1975  aIndia: bThe South Indian Steam and Fuel Users Association, c1975  axi, 49p.  aSeminar  aFuel efficiency