000			00344 a2200121 4500
003			BD-SaJUCL
040			_aBD-SaJUCL _cBD-SaJUCL _dBD-SaJUCL
942			_2ddc _cBK _n1
245	1	0	_aPhysical science _cGeorge A. Williams ... (et al.).
260			_aNew York : _bMcGraw-Hill, _cc1979.
300			_axi, 468p.: ill. _c26cm.
509			_aTauhid_5.pdf_page_47
999			_c62624 _d62619