000 00592nam a22002057a 4500
003 OSt
005 20210316203145.0
008 210316n ii ||||| |||| 000 0 eng d
082 _a512.13
_bDAS\D
100 1 _aDas, B. C.
_eaut
245 1 _aDue part of intermediate trigonometry
_cB. C. Das and B. N. Mukherjee
_bcontaining pages 193 to the end
250 _a19th ed.
260 _aKolkata
_bU. N. Dhur & Sons
500 _aInclude tables
650 0 _aIntermediate trigonometry
650 0 _aTrigonometry
650 0 _aMathematics
700 1 _aMukherjee, B. N.
_eaut
942 _2ddc
_cBK
999 _c1589
_d1589