000 00450nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.212
_bUn58c
110 _aU S National Bureau of Standards
245 _aTables of circular and hyperbolic sines and cosines for radian arguments
260 _aN Y
_bGovt. Printing
_c1939
300 _axvi,407p
650 _aMathematics-tables
942 _cBK
999 _c39220
_d39220