000 00300nam a22001217a 4500
020 _a0023386606
082 _a500.2
_bFON
100 _aFong, Peter
245 _aPhysical science energy and our environment
260 _aNewyork
_bMacmillan publishing co.inc
_c1976
300 _a445 Pages
942 _cL
999 _c18249
_d18249