000 00296nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"VIKAS TANEJA, SAKTHI PARASHAR"
245 0 _aE-KNOWLEDGE
260 _b"Alfa Publications, New delhi"
260 _c2011
365 _b950.00
942 _cBK
999 _c168315
_d168315