000 00339nam a2200109Ia 45e0
008 181001s1969 xx 000 0 und d
100 _aD.S. Mathur
245 0 _aElements of Properties of Matters
260 _bShyam Lal Trust
_c1969
300 _a615
942 _2ddc
_cBK
999 _c483
_d483