000			00295nam a2200133Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aSharma J.N
245		0	_aTopology
250			_aFIRST
260			_bKrishna Prakasan Mandir _c1983
300			_a500
650			_aMathematics
942			_cBK
999			_c30795 _d30795