000 00493 a2200265 4500
001 1007042
020 _a0
041 _aeng
080 _a514 Var(20)
245 _aText-book on trigonometry
250 _a6th ed
260 _aAllahabad
260 _bPothishala,
260 _c1966
300 _a195 p.
300 _c19 cm
490 _a
100 _aVarma, R.S.
700 _aShukla, K.S.
700 _a
650 _a
650 _aTrigonometry
942 _cBK
942 _2UDC
999 _c121313
_d121313