000 00278nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a514 MLK/T KHA/T
100 _aKHANNA M L
245 0 _aTOPOLOGY
260 _bJAI PRAKASH NATH AND CO
_c1974
300 _a604
942 _cTB
999 _c26938
_d26938