High marks :
Welcher, Sharon
High marks : regents chemistry made easy : the physical setting / Sharon Welcher. - 2nd ed. - Forest Hills, NY : High Marks Made Easy, 2001. - 1 v. (various pagings) : ill. ; 23 cm.
0971466203
Chemistry--Examinations--Study guides.
Chemistry--Examinations, questions, etc.
High schools--Examinations--New York (State)--Study guides.
QD42 / .W44 2002
High marks : regents chemistry made easy : the physical setting / Sharon Welcher. - 2nd ed. - Forest Hills, NY : High Marks Made Easy, 2001. - 1 v. (various pagings) : ill. ; 23 cm.
0971466203
Chemistry--Examinations--Study guides.
Chemistry--Examinations, questions, etc.
High schools--Examinations--New York (State)--Study guides.
QD42 / .W44 2002