00817cam a22002051  450008200270000010000270002724501320005425000120018626000630019830000550026150000270031652600370034365000130038065000350039370000280042870000270045694200120048399900190049595200970051400a516.244bKELcL-4 P-101 aKells, Lyman M.93920310aSpherical trigonometry,bwith naval and military applications,cby Lyman M. Kells ... Willis F. Kern ... and James R. Bland ...  a1st ed.  aNew York,aLondon,bMcGraw-Hill book company, inc.,c1942.  axiii, 163 p. incl. front., illus., diagrs.c24 cm.  a"Answers": p. 153-163.  a0b0c0d516_244000000000000_KEL 0aMCE9379 0aSpherical trigonometry.9394341 aBland, James R.,9394351 aKern, Willis F.939436  2ddccBK  c543931d543931  00102ddc4070aMCEbMCEd2014-04-07l0o516.244 KELpMCE-30677r2014-04-07w2014-04-07yBK