000 00510nam a22001937a 4500
005 20230519153036.0
008 230519b |||||||| |||| 00| 0 eng d
020 _a8185624887
041 _aeng
082 _a510
_bDAS
100 _aDas,B.C.
245 _aHigher Secondary Trigonometry
_cby B.C.Das and B.N.Mukherjee
250 _a16th Edition
260 _aCalcutta
_bU.N.Dhur & Sons Private Limited
_c1976
300 _axiii,144p.
650 _aMathematics
700 _aMukherjee,B.N.
942 _cBK
999 _c4109
_d4109