TY - BOOK T1 - McGraw-Hill encyclopedia of engineering A1 - Parker, Sybil P. LA - English PP - New York PB - McGraw-Hill YR - 1983 UL - https://tuklas.up.edu.ph/Record/UP-99796217602829192 OP - 1264 CN - TA 9 M33 1983 SN - 0070454841 KW - Chemistry - Encyclopedias. ER -