00338nam a2200133Ia 450000500170000000800410001704100120005808200190007010000270008910000170011624500470013326000120018065000120019220261004171825.0180829s9999||||ii |||||||||||||| ||eng|| aEnglish a891.441 bBI K aKolikata Viswavidyalya aSen, Sukumar 0aBaisnab PadabalicHarekrishna Mukhopadhyay c0a.b. aBengali