000 00649naa a2200169Ia 4500
008 200107s1997 xx 000 0 und d
020 _a0-201-49607-0
082 _a510.7
_bC77
083 _a510.7 C77
099 _a758
100 _aCook, Money
_91385
245 1 0 _aSecret codes:
_breal world mathematics through Science.
264 _aUSA
_bDale Seymour Publication,
_c1997.
300 _a136
520 _aAn instructional modules of the middle-grades created and field-tested by the Washington MESA (Mathematics, Engineering, Science Achievement) project; directs middle school students toward active involvement in learning.
942 _2ddc
_cBK
999 _c758
_d758