00762nam a2200253Ia 450000100060000000300050000600500170001100800410002801000150006902000150008405000160009908200110011510000270012624500770015326000520023030000270028249000440030950000110035350400410036465000210040565000270042665000360045365000190048952456BIBL20160527185340.0731026s1973    maua     b    00100 eng    a 72009317   a020105972X0 aTD177b.P74  a301.3110aPriest, Joseph.2Local10aProblems of our physical environmentbenergy, transportation, pollution.0 aReading, Mass.bAddison-Wesley Pub. Co.c[1973]  a389 p.billus.c24 cm.0 aAddison-Wesley series in physics2Local  a920316  aIncludes bibliographical references. 0aPollution2Local 0aPower Mechanics2Local 0aEnvironmental protection2Local 0aPhysics2Local