Prakash, Indu. A text book of practical physics, for degree classes of Indian universities, by Indu Prakash [and] Ram Krishna. - 6th rev. ed. - Allahabad, Kitab Mahal, 1963- - v. illus. 22 cm. LCCN: sa 63002722 Subjects--Topical Terms: Physics. LC Class. No.: QC23 / .P896 1963