00613    a2200169   4500010001400000020002600014035001300040037001500053082001200068100001800080245015300098260005100251270008200302300002400384700001700408700001800425  aENG-87971  a9788190454612c695.00  aEN-71504  bDBAD / PUB14a516.2441 aDubey, S.K.D.1 aA text book of spherical trigonometry and spherical astronomy:baccording to new syllabus of U.G.C /cby S.K.D. Dubey, D.S.Pandey  [and] B.D.Dwivedi  aDelhibSwastik Publishers & Distributorsc2007  a31, Gali No.1, A-Block, Pocket-5, CRP Water Tank, Sonia ViharbDelhie110 094  a310 p.c22 cm. (HB)  aPandey, D.S.  aDwivedi, B.D.