00405nam a2200145Ia 4500 20260205040615.0 260111s9999||||xx |||||||||||||| ||und|| 503 H774S Hopkins, Albert A., ed. Scientific Americab cyclopedia of formulas vol. 1 and 2 Calcutta Standard literature com 519p. Hopkins, Albert A., ed./ BK 8899 8899 0 0 0 0 TSCSL TSCSL 2026-02-05 0 503 H774S 12346 2026-02-05 04:06:15 2026-02-05 BK