00445nam a22001337a 4500008004100000040005500041080001500096100002400111245008000135260004700215300001500262650001900277653001500296230410b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a341.78bM7  aWeinstein, David A   aHow to protect your creative work: bAll your need to know about copyright   aU.S.A.: bJohn Wiley & Sons, Inc., c1987   axv, 343p.   aCreative work   aCopyright