000 00372nam a22001577a 4500
999 _c54398
_d54398
005 20190706120757.0
008 190706b xxu||||| |||| 00| 0 eng d
020 _a9789339220907
041 _aeng
082 _a535
_bGHA/O
100 _aGHATAK, AJOY
_9701
245 _aOPTICS
_cAJOY GHATAK
250 _a6 ed.
260 _aNED DELHI:
_bMCGRAWHILL,
_c2015.
942 _cTB