000 00331nam a2200133Ia 4500
005 20260413100601.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSubrahmanyam N Lal brij
245 0 _aATB of optics
260 _bN Delhi S Chand Com ltd.
_c1995
300 _a718
942 _cGB
999 _c2388
_d2388