000 00390cam a2200181ua 4500
001 9261
008 170317n ii |||gr||||Z||||||eng
020 _a81-85624-69-0
040 _aMAIN
041 _aEnglish
082 _bDAS
100 _aDas,B.C.
245 _aHigher Trigonometry
250 _a30th.
260 _aKolkata:
_bU.N.Dhur & Sons Pvt Ltd.
300 _a312.
942 _cBK
999 _c9247
_d9247