000 00503nam a22001937a 4500
003 OSt
005 20210319221848.0
008 210319r19531961ii ||||| |||| 000 0 eng d
020 _cRs. 3.75
082 _a512.13
_bKHA\T
100 1 _aKhanna, M. L.
_eaut
245 1 _aTrigonometry
_bfor B. A. and B. Sc. students
_cM. L. Khanna
250 _a5th ed.
260 _aUttar pradesh
_bJai Prakash Nath
_c1961
300 _axvi, 325 p.
650 0 _aTrigonometry
650 0 _aMathematics
942 _2ddc
_cBK
999 _c2227
_d2227