000 00394nam a2200145Ia 4500
003 PTTI
005 20251207204922.0
008 251207s9999 xx 000 0 und d
020 _c220
040 _aPTTI
245 0 _agyan o pathankram totto o proyog
_cDR. MIHIR KOKHOR CHATTERJEE, DR. KOBITA CHAKRABORTI
260 _bRita pub.
_aKolkata
_cNovember 2016-17
300 _a452
_bPBK
942 _cDELED
999 _c829
_d829