000 00287nam a2200133Ia 4500
250 _a2nd ed
365 _b12.5
942 _cBK
654 _a
245 _aSet theory and related topics
260 _aMeerut
_bKrishna Prakashan
_c1975
082 _a517
300 _bHb
_c22cm
_a(12), 282
999 _c396905
_d396905
041 _aeng