000 00303nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.016 P241
100 _aPARKER,J.D
245 0 _aENERGY CONSERVATIONS MEASURES
260 _aNEW YORK
_bPergamon Press
_c1982
300 _a23X14
942 _cBK
_2DDC
999 _c19626
_d19626