00505cam a2200181u  45000010005000000030008000050050017000130080041000300350018000710400033000890410008001220820018001301000048001482450029001962600052002253000033002776500013003107627BD-RjUL20211208234440.0150114s1956    njua          001 0 eng d  a(BD-RjUL)7671  aDLCcCarPdDLCdBD-RjULbeng  aeng  a500bAMS 19561 aAmes, Maurice Umschweif. [from old catalog]10aScience for your needs /  aEnglewood Cliffs [N.J.]bPrentice-Hall,cc1956.  axiii, 364 p.billus.c23 cm. 0aScience.