000 00448nam a2200193Ia 4500
008 231217s9999 xx 000 0 und d
040 _bEng
_aIBSLLIB
041 _hEng
082 _a425
100 _a"Silverman, J."
245 0 _aRules of thumb /
_cJ. Silverman
250 _a5th
260 _aBoston:
_b"McGraw Hill,"
_c1947
300 _a180p.
653 _acommunication
999 _c16833
_d16833
003 IBSLLIB
005 20240204133118.0
942 _3BK
_cBook