Crystals and crystal growing by Alan Holden and Phylis Singer. Holden, Alan. Morrison, Phylis, 1927- joint author. Crystals. Crystal growth. QD921 .H58 548.5 HAC Includes index. Bombay : Vakils, feffer and simons pvt. Ltd. c1965. c1965. 1960 Text 320 p. : eng Science study series, S7