000 00448nam a2200181 4500
001 3939/81
005 20130515015709.0
008 111112s9999 xx 000 0 und d
020 _a0 19 570153 4
082 0 0 _a001. 6424 chr
100 1 _a"christopher, . "
245 1 0 _acobol for beginners:
_b/
_c .. christopher
250 _a1 ed.
260 _auk :
_bholmes mcdougall
_c1972.
300 _a", 128p.;
_c21 cm."
504 _a
650 0 _a
_x
999 _c54351
_d54351