000 00419nam a22001574a 4500
008 070101n ii |||gr||||Z||||||eng
040 _aCentral Library, Bajali College
082 _a514
100 _aDas,B.C.
245 _aIntermediate Trigonometry
_cby B.C. Das
250 _a32nd Ed.
_bRep.
260 _aCalcutta:
_bU.N. Dhur & Sons Pvt Ltd.,
_c1933.
300 _a282p.:
_c15cm.
653 _aTopology
942 _cBK
999 _c7447
_d7447