000			00349nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
082			_a500
082			_b954 S1
100			_a"Dagli,Vadilal(edi)"
245		0	_aScience And Technology I
250			_aFirst
260			_aNew Delhi
260			_bS.Chand
260			_c1982
300			_a"viii,338"
999			_c21920 _d21920