000 00337pam a2200157a 44500
008 230515b2012 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a653.15
100 _aS B TRIPATHI
245 _aPHYSICS IN 40 DAYS
250 _a0
260 _a
_bARIHANT PUB
_c2012
300 _a406
650 _aNULL
999 _c530883
_d530883