000 00293nam a2200121Ia 4500
008 211209s1970 xx 000 0 und d
041 _aeng
082 _aVAR/SHU
100 _aVARMA R S
245 _aTEXTBOOK OF TRIGONOMETRY
260 _aALLAHABAD
_bPATHASHALA PRESS LTD.
_c1970
300 _a213
999 _c5827
_d5827