000			00333nam a2200121Ia 4500
005			20260205041921.0
008			260111s9999||||xx |||||||||||||| ||und||
245		0	_aMCGRAW-HILL yearbook OF SCIENCE & TECHNOLOGY
260			_aNEW YORK _bMC-GRAW _c1982
300			_a2065P.
690			_aSCIENCE AND TECHNOLOGYY-ENCYCLOPEDIA
942			_cBK
999			_c23588 _d23588