000 00296n a2200109ua 4500
040 _aP K Kelkar Library, IIT Kanpur
100 _aChauan, Narendra Singh
245 0 _aManoviggyan ke pryog tatha parikshan
_cNarendra Singh Chauan
260 _a
_b
_c
300 _a564p
997 _aA20721 C
999 _c460650
_d460650