000 00523 a2200193 4500
001 251969
005 20170525175955.0
008
082 _aIGNCA
_b1-16
110 _aIGNCA
245 1 _aUNESCO-91
_hIGNCA
260 _aNew Delhi
_bIGNCA
300 1 _a16 Slide
_bCol.
_bill
_c35mm.
440 _aUNESCO -91 (GSL-22437-22452)
650 _aSeminars, UNESCO-91 New Delhi (India)-1991
650 _aSuwaphon-Thailand
964 _cM
_dIGNCA
_eC-IGNCA
942 _2ddc
_cSU
999 _c409300
_d409300