Parker, Sybil P .
McGraw Hill Year Book of Science and Technology / - New York : McGraw Hill Book Company , 1984. - 507 ; .
0-07-045492-2
503 / PAR/MC
McGraw Hill Year Book of Science and Technology / - New York : McGraw Hill Book Company , 1984. - 507 ; .
0-07-045492-2
503 / PAR/MC