000 00299nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aTomar, Surekha
245 0 _aCSIR-UGC NET/JRF/SLET Physical Science
250 _a1st Ed.
260 _bNational Book Stall
_c1970
300 _a180
942 _cBK
999 _c37532
_d37532