00346nam a2200121 a 450000500170000008200200001710000200003724500290005726000250008630000230011149000410013463000490017520251203090443.0  a491.468642bGAN  aGanathe, N.S.R.  aLearn Bengali in 30 days  aMadrasbBalajic1986  a160 p.b23 cm.cPB  aNational integration language series  aBengali language - Foreign element - English