000 00277nam a2200121Ia 4500
008 220201s2011 xx 000 0 eng d
041 _aENG
100 _aAGARWAL, A M
245 0 _aTRIGONOMETRY
260 _aNEW DELHI
_bARIHANT PRAKASHAN
_c2011
300 _a337
942 _2ddc
999 _c63237
_d63237