000 00350nam a2200157Ia 4500
008 240117s9999||||xx |||||||||||||| ||und||
020 _a81-7556-616-7
082 _aDR./A
082 _b530.028
100 _adr.s.p
100 _asingh
245 0 _aadvanced practical physics
260 _ameerut
260 _bpragati prakashan
260 _c2004
999 _c15907
_d15907