000			00378nam a2200145Ia 4500
008			150518s1982||||xx |||||||||||||| ||und||
020			_a70454825
082			_a503.21 _bPAR
100			_aParker, Sybil P.
245			_aEncyclopedia of science & technology _cParker, Sybil P.
250			_a-
260			_aNew York _b McGraw Hill _c1982
300			_aixxiv. 2065 p.
942			_cBK
999			_c28060 _d28060