00463nam a2200133Ia 4500008004100000082001500041100004300056245007600099260002500175300000700200942000700207952009800214999001700312140113s9999 xx 000 0 und d a778.1 L2 aBritish Standard Institute (Anonymous) aPD6463 :1972 Microfilm in the office : an introduction to microscopying a1972bB.S.I.cLondon a11 cBK 00104070aVTLbVTLd2014-01-13l0o778.1 L2pVBK1095r2014-01-13 00:00:00w2014-01-13yBK c57773d57773