000 00306nam a2200133Ia 4500
005 20260205054144.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a658.4 V449E
100 _aDeva, Vasu
245 0 _aE-Knowledge
260 _aDelhi
_bCommonwealth
_c2003
300 _a212p.
942 _cBK
999 _c133879
_d133879