Physical chemistry is probably quite new to a number of you, so don’t panic ..here is the very interesting book which provide you the detailed knowled...
The Cambridge Dictionary of American English provides definitions for about 40,000 words and is compiled to offer what learners need most in a diction...
The Cambridge Idioms Dictionary explains over 7,000 idioms current in British, American and Australian English, helping learners to understand them an...
The Audio Cambridge School Dictionary is the perfect study companion for students studying other subjects through English. It includes vocabulary from...