000 00284nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aUGM B5 M2 GUP/T
100 _aGUPTA PP
245 0 _aTRIGONOMETRY
260 _bVIKAS PUBLISHING HOUSE PVTLTD
_c1982
300 _a246
942 _cTB
999 _c2774
_d2774