000			00560cam a2200205 i 4500
999			_c60630 _d60630
001			2687616
003			OSt
005			20191226144459.0
008			750527r19721931ii b 001 0 eng
020			_a07-045250-4
040			_aOSt _cOSt _dOSt _beng
082			_a503 / M178
110			_aMcGraw-hill Book Company. _9125499
245			_aMcGraw-Hill yearbook of science and technology.
260			_aNew York : _bMcGraw-Hill, _cc 1972.
300			_a450 p. : _bill ; _c28 cm.
508			_a319
650			_aScience _xPeriodicals. _9177977
942			_2ddc _cBK