000 00394nam a2200145Ia 4500
003 PTTI
005 20251207204947.0
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
_cDecember 2016-17
300 _a452
_bPBK
942 _cBED
999 _c1638
_d1638