000 00342nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a5
082 _b8 GUP
100 _a"Gupta, Kailash N."
245 0 _aDigital Signature Networ
260 _aNew Delhi
260 _bPHI
260 _c2006
300 _a"x, 209"
999 _c47440
_d47440