000 00297nam a22001331a 4500
999 _c148898
_d148898
020 _a9788170305781
082 _a001
_bSUB/V
100 _aSubba Rao Veluri
245 _aValidity of knowledge/
260 _aDelhi:
_bSri Satguru,
_c1998.
300 _a118p.
650 _aKnowledge
942 _cBK