000 00264nam a2200109Ia 4500
008 160710s1985 xx 000 0 und d
100 _aGOAL,J.K
245 _aMATHEMATICS STRUCTURES
260 _bKRISHANA PUBLISHER MANDIR
_c1985
300 _a648
942 _2ddc
_cBB
999 _c72647
_d72647