000 00277nam a2200121Ia 4500
008 221001s1966 xx 000 0 eng d
082 _a514 SHU
100 _aShukla, M. N.
245 0 _aTrignometry
260 _aDelhi
_bRam Chand
_c1966
300 _aii, 135p.
942 _2ddc
_cBK
999 _c1960
_d1960