00841nam a22002537a 450000500170000001000130001702000100003003500130004003700160005304000120006908200150008110000240009624500760012026000310019627000440022730000320027165000350030365000210033870000220035970000270038194200240040899900190043295201360045120170124110022.0  aA-799731  c60.00  aA-799731  bCen Lib/Ret  aDPLbEN  a522.7bSHA  aSharma, S.K.987950  aSpherical astronomy /cby S.K. Sharma, R.K. Gupta [and] Dhirendra Kumar  aMeerutbKrishna Prakashan   a11, Shivaji RoadbUttar Pradeshe250001  aiii,360p. :c20cm(Hb)bill.  aSpherical trigonometry.919962  aEclipses.919963  aGupta, R.K.97313  aDhirendra Kumar919964  2ddccENh522.7mSHA  c127265d127265  00104070aLbLd2015-06-29eCen Lib/Retg60.00l1o522.7 SHApA-799731r2017-05-17 00:00:00s2017-04-27t1v60.00w2015-06-29yEN