000 00433nam a2200145Ia 4500
008 220407s9999 xx 000 0 und d
020 _a9712211436
040 _cATVERC
050 _aLB 1043 .G8 N69 1986
245 0 _aGuidelines in preparation of sound slides : transparency
260 _aTaguig
_bNational Manpower and Youth Council
_c1986
300 _a32 p. : ill. ; 31 cm.
_c31 cm
650 _aTeaching aids
999 _c16448
_d16448