000 | 00319nam a2200145Ia 4500 | ||
---|---|---|---|
003 | LDD | ||
040 | _cLDD | ||
082 | _a516.24 D26H | ||
100 | _aDas, B.C | ||
245 | 0 |
_aHigher trigonometry _cB.C Das |
|
260 |
_aCalcutta _bU.N. Dhur & Sons _c1919 |
||
300 | _axvi, 288p | ||
901 |
_a14957 _b16-01-2017 |
||
942 |
_2ddc _cG |
||
999 |
_c2254 _d2254 |