000 00294nam a2200121Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a530
082 _bSUB/U
100 _aN
_bSUBRAHMANYAM
245 0 _aPRINICIPLES OF PHYSICS
260 _aRAM NAGAR ,NEW DELHI
260 _bS.CHAND &COMPANY LTD
999 _c7064
_d7064