000 00452nam a2200181 4500
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020 _ahard cover
082 0 0 _a621. cam
100 1 _a"0, . "
245 1 0 _anewness engineers reference book:
_b/
_c ..
250 _a9 ed.
260 _alondon :
_bgeorge newness
_c1960.
300 _a", 2067p.;
_c19 cm."
504 _a
650 0 _aelectric engineering
_x
999 _c33969
_d33969