000 00453cam a2200169ua 4500
001 7720
008 120229n ii |||gr||||Z||||||eng
040 _cMAIN
082 _a516.24
100 _aDas, B.C.,
_eMukherjee, B.N.,
245 _aIntermediate Trigonometry
_zDas, B. C,
250 _a37th /
_b1985.
260 _aCalcutta:
_bU.N. Dhur & Sons Private Limited,
_c1985.
300 _a268p.
600 _aMathematics.,
_eTrigonometry.
942 _cBK
999 _c7342
_d7342