000 00317nam a2200133Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e91530
_aMAIN
041 _aEnglish
082 _a514.3 S72D
100 _aDayal, S
245 0 _aDifferentation in pseudo topological spaces
300 _aii, 79 p.
942 _cTH
999 _c73068
_d73068