000 00397nam a2200133Ia 4500
008 180516s9999 xx 000 0 und d
041 1 0 _afre
_b
100 _aSOLAR ENERGY
245 1 0 _aAUTOMATIC GLASSHOUSE SHADING
260 1 0 _a
_b
_cJAN-MARS 1964
300 1 0 _a
_b
_c
_e
520 1 0 _a
_bAUTOMATIC GLASSHOUSE SHADINGPRATICAL DEVICES FOR THE UTILIZATION OF SOLAR ENERGY
942 1 0 _c02
_t1922
_uVOL .8 N°1
_v
994 _a19220002
999 _c14470
_d14470