cam a22 u 4500 128652942 CHVBK 20200921121633.0 880212s1981 xx | 00 |eng|d 0-907567-05-3 0-907567-10-X (OCoLC)633022628 (NEBIS)000253792 ETH-BIB ger ETH-BIB ETHICS-ISBD 333.79/11 19 333.79 Renewable sources of energy and the environment ed.: Essam E. El-Hinnawi, Asit K.Biswas Dublin Tycooly international publishing Ltd. 1981 219 p. fig.; tab.; diagr. Natural resources and the environment serie vol.6 6 (NEBIS)000989871 265149878 Energievorrat (DE-588)4070814-7 gnd Umweltschutz (DE-588)4061644-7 gnd Environmental protection Power resources Renewable energy sources ALTERNATIVE ENERGIEN + REGENERATIVE ENERGIEN (ENERGIETECHNIK) ger (ETHUDK)000027799 ethudk ENERGIE UND UMWELT ger (ETHUDK)000027791 ethudk u Energiequelle / Abhandlungen, Vorträge idszbz Z9 u ENERGIE UND UMWELT ger 620.9*5 nebis E1 u ALTERNATIVE ENERGIEN + REGENERATIVE ENERGIEN (ENERGIETECHNIK) ger 620.92 nebis E1 u ÉNERGIE ET ENVIRONNEMENT fre 620.9*5 nebis E1 u ENERGY AND ENVIRONMENT eng 620.9*5 nebis E1 u ALTERNATIVE ENERGIES + REGENERATIVE ENERGIES (ENERGY TECHNOLOGY) eng 620.92 nebis E1 u ÉNERGIES ALTERNATIVES + ÉNERGIES RÉGÉNÉRATIVES (TECHNOLOGIE ÉNERGÉTIQUE) fre 620.92 nebis E1 Biswas A.K. Elhinnawi E.E. BK020000 XK020000 XK020000 NEBIS Z01 Z01 04 TS 3237: 6 NEBIS E16 E16 RH P 818442: 6 NEBIS 490 -- Natural resources and the environment serie vol.6 6 (NEBIS)000989871 265149878 NEBIS 700 1- Biswas A.K. NEBIS 700 1- Elhinnawi E.E.