000 00354nam a2200145Ia 4500
005 20260205102802.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a516.34 K659T
100 _aKhanna,M.L.
245 0 _aTrignometry
260 _aMeerut
_bEducational pub.
_c1998
300 _a296p.
690 _aMathematics ;Trignometry
942 _cBK
999 _c252758
_d252758