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| 003 | PUCPR | ||
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_aPUCPR _bspa _erda |
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_aDigital / _cCentro de Comunicaciones Integradas. |
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_aPonce, P.R. : _bPontificia Universidad Católica de Puerto Rico, _c1996-1997. |
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_avolumes : _billustrations (black and white) ; _c22 cm. |
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_2rdamedia _an |
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_aTechnological education. _9177415 _vPeriodicals _zPuerto Rico |
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