000 00341nam a2200145Ia 4500
020 _a0000000000
082 _b290
_a500
100 _a"Stamper, David A.","GROLIER"
245 0 _aPOPULAR SCIENCE
260 _bThe benjamin/Cummings
_c2000
300 _a496
944 _cR
999 _c171987
_d171987