00688nam a22002177a 450000100060000000300080000600500170001400800410003103500190007204000260009104100080011708200240012524500800014926000460022930000250027549000370030065000410033765000400037865000150041883000370043367605BD-RjUL20211209081656.0170327s1967 nyu||||| |||| 00| 0 eng d a(BD-RjUL)67736 aBD-RjULbengcBD-RjUL aeng 223a541.2bCHE 196700aChemical quantities : bgram-atoms and moles /cGordon M. Barrow [et al...] aNew York :bW. A. Benjamin, Inc.,cc1967. avi, 122 p. ;c21 cm. aUnderstanding chemistry, vv. 1  aChemistry, Physical and theoretical. aChemistry xProgrammed instruction. aChemistry. aUnderstanding chemistry, vv. 1