000			00331nam a2200133Ia 4500
005			20260205042813.0
008			260111s9999||||xx |||||||||||||| ||und||
100			_aSHIPPEN K B
245		0	_aPOOL OF KNOWLEDGE
260			_aCALCUTTA _bSCIENTIFIC BOOK AGENCY _c1968
300			_a99
690			_aECONOMIC;KNOWLEDGE-U;N
942			_cBK
999			_c40542 _d40542