000 00496nam a2200193 4500
001 31612/81
005 20130515015740.0
008 111112s9999 xx 000 0 und d
020 _a0 333 19278 8
020 _ahard cover
082 0 0 _a536. rob
100 1 _a"robertson, j c. "
245 1 0 _aa guide to radiation protection:
_b/
_c j.c. robertson
250 _a1 ed.
260 _auk :
_bmacmillan
_c1976.
300 _a", 86p.;
_c22 cm."
504 _aincludes bibliography
650 0 _a
_x
999 _c55301
_d55301