00347nam a2200121Ia 4500082002000000100002900020245005900049260003400108300002000142490005300162500000500215700000500220  a510.9bSc294.UM  aSchaefer, Berbara Kirsch  aUsing the mathematical literature; a practical guideb  aNew YorkbMarcel Dekkerc1979  aix, 141p. Index  aBooks in library and information sciencev v. 25  a  a