000 00322nam a2200133Ia 4500
008 221001s1966 xx 000 0 eng d
082 _a516.24 VAR
100 _aVarma, R. S.
245 0 _aText-book on trigonometry
250 _a6th ed.
260 _aAllahabad
_bPothishala
_c1966
300 _aix, 203p.
942 _2ddc
_cBK
999 _c4968
_d4968