000 00258nam a2200121Ia 4500
654 _aMATH
100 _aKelkar, D.V.
245 _aLogarithms And Trigonometry
260 _bKelkar D.v.
_aPune
_c1972
082 _bKEL
300 _a72p.
999 _c17091
_d17091
041 _aeng
546 _aText in English
300 _c23 cm.