00299pam a2200109a 44500008004100000041000800041100001800049245006000067250000600127260004800133300000800181230405s2009    xxu||||| |||| 00| 0 eng d  aENG  aPeter Ganadig  a200 Puzzling physics problems ( with hinds & solutions)  a1  anew delhibCambridge University Pressc2009  a257