000			00355nam a22001697a 4500
999			_c132178 _d132178
005			20190320151758.0
020			_a978-81-219-0909-9
041			_aEnglish
082			_a530 P15 ARO
100			_aArora.C.L
245			_aB.Sc Practical Physics
250			_a1
260			_aNew Delhi _bS.Chand _c2015
300			_a693
365			_b495
942			_cBK