000 00258nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aGoyal, Rajeev
245 0 _aShikshan Kaushal
260 _aDelhi
_bPrerna Prakashan
_c2009
300 _a150p.
942 _cBK
999 _c12440
_d12440