000			00361nam a22001331a 4500
082			_aH 025.42 _bBHA/P
100			_aBhaskar Nath Tiwari
245			_aPustak vargeekaran siddhanth aur prayog/ _cby Bhaskar Nath Tiwari
260			_aAllahabad: _bLokbharathi, _c1983.
300			_a172p.
650			_aInformation Science
650			_aLibrary science
942			_cBK
999			_c36630 _d36630