00298nam a22001097a 4500082002700000100001300027245003200040260003900072300003200111526003700143650000800180  a604.2bRATcL-12, P-43  aFischer,  aRational mechanical drawing  aUSA:bThe Bruce pubkicationcc1937  avarious pagesbill.;c16 cm  a0b0c0d604_200000000000000_RAT  aMCE