000 00316nam a2200133Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a539
082 _bGUP/C
100 _asatish k.
_bguptha
245 0 _amodern ,s abc physics (vol11)
260 _anew delhi,kochin
260 _bmodern publishers
260 _c1990
999 _c2447
_d2447