SCHWARTZ R. L. / HALL, . (1999). EFFECTIVE PERL PROGRAMMING. NULL: ADIS HEALTH SCIENCE PRESS.
SCHWARTZ R. L. / HALL, . 1999. EFFECTIVE PERL PROGRAMMING. NULL: ADIS HEALTH SCIENCE PRESS.
SCHWARTZ R. L. / HALL, . EFFECTIVE PERL PROGRAMMING. NULL: ADIS HEALTH SCIENCE PRESS. 1999.