000 00503nam a2200181Ia 4500
008 190516s9999 xx 000 0 und d
020 _a8121900204
028 _bSapna Book Stall
_c10725/88-89
_d8-12-1988;@
100 _aSingh, Harnam
_917307
245 0 _aPrinciples of Light
_cFro Degree Classes
250 _a3
260 _bS. Chand & Company (Pvt) Ltd
_c1974
_aNew Delhi
300 _a470
600 _tPhysics
_91741
650 _aPhysics
_91741
942 _cBK
999 _c116654
_d116654