000 00429nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a530 T17
100 _a"Tomar, Surekha "
245 0 _aUGC NET/JRF/SET - Physical Sciences
260 _aAgra
260 _b Upkar Prakashan Publisher
260 _c2015
365 _b700
942 _cBK
999 _c116742
_d116742