00270nam a2200109 a 450000500170000002000150001708200180003210000200005024500250007026000410009530000240013620251203090453.0  a0064602087  a005.133Bbzwa  aZwass, Vladimir  aProgramming in basic  aNew York: Barnes & Noble Booksc1986  aviii, 194p.c23 cm.