00422nam a2200133 a 450000500170000000800410001702000180005805000240007610000220010024500810012226000410020330000170024465000270026120140412111238.0001113s19uu    xx            00    eng d  a0-590-09916-1  aTR(GS 507bS57 1975  aSchneider, Herman  aGot a minute? /cby Herman and Nina Schneider ; pictures by Leonard Kessler.  aNew York :bScholastic Books,c1975.  a64 p. ; ill.  aScience -- experiments