000 00301nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aCM B L1;7 CEN/T
100 _aCENTRE FOR ADVANCED STUDY
245 0 _aTEXT BOOK ON MATHMATICS
260 _bPUBLICATIONS BUREAU
_c1971
300 _a81
942 _cTB
999 _c3836
_d3836