00395nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400190010410000170012324500520014026000480019230000090024020250326124746.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  aX:89Q L1qFMSL  aBurbidge J L 0aPrinciples of  production controlcBurbidge J L  aLondonbLondon, English Language Bookc1971  a536p