00426nam a2200145 a 450000500170000000800410001702000150005805000230007310000250009624500550012126000360017630000350021252100070024765000260025420140310183518.0110201s19uu    xx            00    eng d  a971086193x  aNC 730b.B933 2002  aBulaong, Joselito C.  aPerspective sketch:befficient drawing techniques.  aMandaluyong City :bNBS,c2002.  a161 p. :bill. col. ;c21 cm.   aMA  aSketching-Techniques.