00385nam a22001217a 4500082002900000100001300029110002900042245008100071260004700152300001900199526003700218650000800255  a510.2462bCLEcL-2, p-28  aClements  aMcgraw Hill Book Company  aManual mathemathics and mechaniccGuy roger Clements and Levi Thomas Wilson,  aNewyork:bMcgraw Hill Book Company.c1947.  ap.315.:c24cm.  a0b0c0d510_246200000000000_CLE  aMCE