000 00509nam a2200217 4500
008 110906s9999 xx 000 0 und d
020 _a085102 175 2
020 _a(paper back):
082 0 0 _a001
082 0 0 _a64 alb
100 0 _aalpiar,
245 1 0 _acomputer data and mass storage:
_cronald;
250 _a1
260 _auk:
_buniv. of london comp. ce.
_c1976,
300 _a103,
_c21
500 _aincludes index
504 _a
504 _aincludes references
600 1 0 _x
906 _cbound
999 _c7112
_d7112