000 00262nam a2200121Ia 4500
008 211209s1973 xx 000 0 und d
041 _aeng
082 _a514 N73 GAU/SHA
100 _aGAUTAM N D
245 _aGENERAL TOPOLOGY
260 _c1973
300 _a350
999 _c13593
_d13593