000 00305nam a2200133Ia 4500
100 _aWagh/ D/B./ Sohoni/ R.G.
942 _cBK
654 _aTrigonometry
245 _aElementary trigonometry
260 _bEducational Publishing
_aBombay
_c1967
082 _a516.24
300 _a158
546 _aENGLISH
999 _c18376
_d18376