000 00351nam a2200145Ia 4500
003 PTTI
005 20251207204859.0
008 251207s9999 xx 000 0 und d
020 _c150/-
040 _aPTTI
245 0 _aSIKSHAR MULYAYAN O NIRDESHANA
_cARUN GHOSH
260 _bEDUCATIONAL ENTERPRISES
_aKOLKATA
_c2009
300 _a232
_bPBK
942 _cDELED
999 _c49
_d49