TY - BOOK ED - American Petroleum Institute, API TI - Recommended practice for training and qualification of drilling fluid technologists: API Recommended practice 13L U1 - Caja 9 PY - 2003/// CY - Washington PB - American Petroleum Institute, API KW - Normalización KW - Normas API N1 - La biblioteca posee la última edición a junio de 2003 ER -