000 00324pam a2200145 a 4500
020 _a978-1-25-900434-6
_c
041 _h
082 _a621.36
100 _aGhatak A.
_eAuthor
245 _aOptics
_cGhatak A.
_hTextual Documents
250 _a5th Ed.
260 _bTata McGraw Hill
_c2012
300 _a225
930 _a514
999 _c244658
_d244658