000 00643nam a2200241Ia 4500
001 47781
005 20240114003844.0
007 ta
008 090507s2007 g b000 u 465 u
020 _cHB
040 _acotton College,Assam
041 _a465
082 _a516.24
_bDu 851 Te
100 _aDubey, S K D .
245 0 _aSpherical Trigonometry and Special Astronomy /
_cS K D Dubey.
_hTextual Documents
250 _a1st ed /
260 _aDelhi :
_bSwastik Publishers & Distributors ,
_c2007.
300 _a310 p ;
_c23 cm.
653 _aMathematics
942 _2ddc
_cBK
999 _c47746
_d47746