000 00411nam a2200169 4500
008 110906s9999 xx 000 0 und d
020 _a(paper back):
082 0 0 _a106 hed
082 0 0 _a620
100 0 _ahedges,
245 1 0 _afluid power in plant and field:
_ccharles;
250 _a1
260 _ausa:
_bwormack educational pub.
_c1968,
300 _a176,
_c28
504 _a
600 1 0 _as
_xmutiple authors
999 _c7030
_d7030