00277nam a2200097Ia 4500008004100000082001700041100002000058245003600078264005500114300001000169200526s9999||||xx |||||||||||||| ||und|| a621.381 NOL aNoll, Edward M. 0aScience Projects in Electronics bD.B. Taraporevala Sons and Company Pvt, Ltd.c1963 a144p.