00332nam a22001337a 4500020001800000082001600018100001900034245004100053260004000094300000900134650001200143700002200155700002100177  a9780070151550  a539 bBEI/C  aBeiser, Arthur  aConcepts of modern physics [6th ed.]  aNew Delhi bTata McGraw Hillc 2006  a623p  aPHYSICS  aMahajan, Shobhit   aChoudhary, S Rai