00602nam a22002057a 4500 OSt 20140310181917.0 130716t xxu||||| |||| 00| 0 eng d 0030555221 Q 181 .H758 2003 TR 507 H74te 2003 Holt Science Spectrum. A balanced approach : laboratory expirements. Teacher's edition. Austin : Holt, Rinehart & Winston, c2003. 84 p. ; 28 cm. Faculty 1 1 Science--Laboratory manuals. lcc BK-TR TR 6812 6812 0 0 lcc 0 LUX LUX TR 2013-07-16 0 Q 181 .H758 2003 10646 2013-08-13 00:00:00 1 2013-07-16 BK