000 00433nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a530 S60
100 _a"Sura, "
245 0 _aTRB Physics
260 _aMadras
260 _b Sura College of Competition
260 _c2015
365 _b250
942 _cBK
999 _c111767
_d111767