000 00295nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
041 _aENG
100 _aAGGARWAL, AMARJEET
245 0 _aTOPOLOGY
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1975
300 _a413
942 _2ddc
999 _c55003
_d55003