000 00316nam a2200133Ia 4500
008 221001s1993 xx 000 0 eng d
082 _a516.24 KHA
100 _aKhanna, M. L.
245 0 _aTrigonometry
250 _a14th ed.
260 _aMeerut
_bJai Prakash Nath
_c1993
300 _axv, 296p.
942 _2ddc
_cBK
999 _c15776
_d15776