00353nam a2200157Ia 4500008004100000020000900041035001000050082001700060100002200077245002800099250000800127260003700135300000800172500000900180650000600189210723s9999||||xx |||||||||||||| ||und||  aNULL  a24422  a530.123BSRI  aSrivastava, B. N. 0aQuantum Mechanics Vol-2  a2nd  aMeerutbPragati Books Pvt . Ltd.  a383  a1678  a-