TY - BOOK AU - Ballinger, Jack TI - Chemical operator's portable handbook SN - 0070063699 U1 - 661 BAL PY - 1999/// CY - London PB - McGraw-Hill, KW - ME N1 - Includes Index http://www.amazon.com/Chemical-Operators-Portable-Handbook-Ballinger/dp/0070063699/ref=sr_1_1?s=books&ie=UTF8&qid=1412317842&sr=1-1&keywords=0070063699 ER -