00435nam a22001577a 4500 20221207150932.0 221207b sa ||||| |||| 00| 0 eng d 9789380106830 rda 541 PURO Purohit, Naresh 88483 A-Z physical chemistry/ Naresh Purohit India: Centrum Press, 2009. 293 pages: illustrations; 23 cm. ddc BOOK 169 Boniswa Ngcongolo 169 Boniswa Ngcongolo 742353 742352