000 00253nam a2200085 4500
020 _a9789789319671
245 _aPROCEEDINGS OF PTDF TECHNOLOGY KNOWLEDGE SHARING PROGRAMME (TKSP)
260 _aNIGERIA
_bPETOLEUM TECHNOLOGY DEVELOPMENT FUND
_c2013
942 _cREF
999 _c9022
_d9022