000 00422nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a500 P7
100 _a"Pratiyogita Darpan, "
245 0 _aGeneral Studies-General Science
260 _aAgra
260 _b Pratiyogita Darpan
260 _c2014
365 _b100
942 _cBK
999 _c107330
_d107330