000 00251nam a22001097a 4500
100 _aKarmarkar, R D
245 _aBana /
_cby R D Karmarkar
260 _aDharwar :
_bKarnatak university,
_c1964.
300 _a118p. :
650 _aEnglish
942 _cBK
999 _c702320
_d702320