000 00361nam a2200145Ia 4500
003 PTTI
005 20251207204923.0
008 251207s9999 xx 000 0 und d
020 _c100
040 _aPTTI
245 0 _alingo bidhalaya o somaj
_cDR. PRONAB KUMAR CHAKRAVARTI
260 _bRita pub.
_aKolkata
_cOctober 2016-17
300 _a172
_bPBK
942 _cDELED
999 _c852
_d852